EN： The use of the possessive 's (Saxon Genitive) to indicate ownership or association. In this case, 'university's chemistry laboratory' shows the lab belongs to the university.
中文： 使用所有格 's（薩克遜所有格）來表示所有權或關聯。在此句中，「university's chemistry laboratory」表示該實驗室屬於這所大學。
The professor's office is at the end of the hallway.
教授的辦公室在走廊盡頭。
EN： The preposition 'for' is used here to indicate the purpose or reason for the welcome/visit.
中文： 介係詞「for」在此處用於表示歡迎或造訪的目的與原因。
I am here for the job interview.
我是為了工作面試而來的。
EN： In academic settings, professors often welcome students to specific facilities like 'laboratories' to emphasize the hands-on nature of the program. 'Summer programme' (British spelling) refers to intensive courses held during the university break.
中文： 在學術環境中，教授經常歡迎學生來到「實驗室」等特定設施，以強調課程的實作性質。「Summer programme」（英式拼法）指的是在大學假期期間舉辦的密集課程。
EN： Present Perfect Continuous (have/has + been + V-ing): This tense is used to describe an action that started in the past and is still continuing in the present, often emphasizing the duration of the activity.
中文： 現在完成進行式 (have/has + been + V-ing)：此時態用於描述從過去開始並持續到現在的動作，通常強調該活動持續的時間長度。
I have been studying English since this morning.
我從今天早上就一直在學英文。
EN： Phrasal Verb 'Look forward to': This expression means to feel excited about something that is going to happen. Note that 'to' is a preposition, so it must be followed by a noun or a gerund (V-ing).
中文： 片語動詞 'Look forward to'：這個表達方式意指對即將發生的事情感到興奮。請注意這裡的 'to' 是介係詞，因此後面必須接名詞或動名詞 (V-ing)。
We are looking forward to meeting you.
我們很期待見到你。
EN： In academic settings, it is standard to address professors by their title followed by their last name (e.g., Professor James). Using 'I've been looking forward to this' is a common and polite way to show enthusiasm to a mentor.
中文： 在學術場合中，通常會以職稱加上姓氏來稱呼教授（例如：詹姆斯教授）。使用「I've been looking forward to this」是一種常見且有禮貌的方式，向導師表達自己的熱忱。
EN： The structure 'Adjective + to-infinitive' (e.g., 'glad to hear') is used to express the reason for an emotion. The infinitive phrase explains why the speaker feels a certain way.
中文： 「形容詞 + 不定詞」(例如：glad to hear) 的結構用於表達產生某種情緒的原因。不定詞短語解釋了說話者為何有此感受。
She was surprised to see him at the party.
她很驚訝在派對上見到他。
EN： The subordinating conjunction 'Before' is used to introduce a time clause, indicating that the action in the main clause (discussing safety) should happen prior to the action in the dependent clause (beginning the experiment).
中文： 從屬連接詞「Before」用於引導時間副詞子句，表示主要子句的動作（討論安全）應發生在從屬子句動作（開始實驗）之前。
Before you leave the office, please turn off the lights.
在你離開辦公室之前，請關掉燈。
EN： In Western academic and professional settings, safety briefings are mandatory and taken very seriously before any practical work begins, reflecting a culture of strict compliance with health and safety regulations.
中文： 在西方學術和專業環境中，在開始任何實際工作之前，安全簡報是強制性的且受到高度重視，這反映了嚴格遵守健康與安全法規的文化。
EN： Comparative Adjectives: The suffix '-er' is added to short adjectives (like 'strict') to compare two things. 'Stricter' means more strict than the previous reference.
中文： 比較級形容詞：在短形容詞（如 strict）字尾加上「-er」來比較兩者。'Stricter' 表示比前述對象更嚴格。
This new smartphone is faster than my old one.
這支新手機比我的舊手機更快。
EN： Possessive Pronouns: 'Yours' is a possessive pronoun used to replace 'your + noun' (your rules) to avoid repetition in a sentence.
中文： 所有格代名詞：'Yours' 是一個所有格代名詞，用來代替「your + 名詞」（即 your rules），以避免句子中的重複。
My bag is blue, but yours is red.
我的包包是藍色的，但你的是紅色的。
EN： In academic and professional settings, 'That makes sense' is a very common way to show active listening and agreement with a logical explanation.
中文： 在學術和專業場合，「That makes sense」是表示積極傾聽並認同對方邏輯解釋的一種非常常見的方式。
EN： The Imperative Mood: This sentence uses the imperative mood to give instructions or commands. It starts with an adverb 'First' followed by the base form of the verb 'wear'. The subject 'you' is implied but omitted.
中文： 祈使句：此句子使用祈使句來給予指示或命令。它以副詞「First」開頭，隨後接動詞原形「wear」。主詞「you」被省略。
Always wash your hands before eating.
吃飯前務必洗手。
EN： Reduced Adverbial Clause: 'when handling' is a reduced clause. When the subject of the main clause and the subordinate clause are the same, we can omit the subject and the 'be' verb, changing the main verb to its '-ing' form (present participle).
中文： 副詞子句簡化：'when handling' 是一個簡化子句。當主句和從句的主詞相同時，我們可以省略主詞和 be 動詞，並將主要動詞改為 '-ing' 形式（現在分詞）。
Be careful when using a sharp knife.
使用鋒利的刀子時要小心。
EN： In Western academic and professional laboratories, safety protocols (PPE - Personal Protective Equipment) are strictly enforced. Failure to follow these rules often results in immediate removal from the lab for safety reasons.
中文： 在西方的學術和專業實驗室中，安全協議（PPE - 個人防護裝備）被嚴格執行。出於安全考慮，不遵守這些規定通常會導致被立即要求離開實驗室。
EN： The Present Perfect Tense (have + past participle) is used here to describe an experience that happened at an unspecified time in the past.
中文： 現在完成式（have + 過去分詞）在此用於描述過去某個不確定時間點發生的經驗。
I have seen that movie three times already.
我已經看過那部電影三次了。
EN： The structure 'see + object + verb-ing' (Present Participle) is used to describe seeing an action in progress or a repeated state.
中文： 結構「see + 受詞 + 現在分詞 (V-ing)」用於描述看見某人正在進行某動作或處於某種狀態。
We saw the children playing in the park.
我們看到孩子們正在公園裡玩耍。
EN： In modern English, 'YouTube videos' or 'social media' are frequently cited as sources of information in casual conversation, reflecting the digital age's influence on learning.
中文： 在現代英語中，人們常在非正式對話中引用「YouTube 影片」或「社群媒體」作為資訊來源，這反映了數位時代對學習與獲取知識的影響。
EN： Passive Voice (be + past participle): Used here to emphasize the requirement or the object (gloves) rather than the person enforcing the rule.
中文： 被動語態 (be + 過去分詞)：此處用於強調規定或對象（手套），而非執行規定的人。
Safety goggles must be worn at all times in the lab.
在實驗室內必須全程佩戴護目鏡。
EN： Adverbial Clause of Time with 'whenever': 'Whenever' is a conjunction meaning 'every time that' or 'at whatever time,' used to describe repeated actions or general rules.
中文： 使用 'whenever' 的時間副詞子句：'Whenever' 是一個連接詞，意為「每當」或「無論何時」，用於描述重複發生的動作或普遍規則。
Whenever it rains, the roof leaks.
每當下雨時，屋頂就會漏水。
EN： In academic and professional lab settings, safety is the top priority. Using passive voice like 'are required' makes the rule sound like a universal standard rather than a personal demand from the professor.
中文： 在學術和專業實驗室環境中，安全是首要任務。使用像 'are required' 這樣的被動語態，會使規則聽起來像是普遍的標準，而非教授個人的要求。
EN： Modal Verb 'Should' for Advice/Inquiry: 'Should' is used to ask for or give advice, or to check if something is a good idea or a requirement.
中文： 情態助動詞 'Should' 用於建議或詢問：'Should' 用於尋求或給予建議，或確認某事是否為好主意或規定。
Should I wear a suit to the interview?
我面試應該穿西裝嗎？
EN： Noun Clause as Object: The phrase 'that loose hair can be a hazard near flames' acts as the object of the verb 'read', providing the specific information that was read.
中文： 名詞子句作為受詞：短語 'that loose hair can be a hazard near flames' 作為動詞 'read' 的受詞，提供了所讀內容的具體訊息。
I heard that the laboratory is closed today.
我聽說實驗室今天關門了。
EN： In Western laboratory settings, safety protocols are strictly enforced. Tying back long hair is a standard safety requirement to prevent it from catching fire or dipping into chemicals, reflecting a culture of rigorous workplace safety.
中文： 在西方實驗室環境中，安全協議執行非常嚴格。將長髮紮起是標準的安全要求，以防止頭髮著火或浸入化學品中，這反映了嚴謹的職場安全文化。
EN： The causative verb 'let' is followed by an object and the bare infinitive (verb without 'to'). It is used to offer to do something or to ask for permission.
中文： 使役動詞 'let' 後接受詞和原形不定詞（不帶 to 的動詞）。用於提議做某事或請求許可。
Let me help you with those heavy bags.
讓我幫你提那些沉重的袋子吧。
EN： Noun clauses starting with 'how' function as the object of a verb. In this sentence, 'how temperature affects reaction speed' is the object of the verb 'test'. Note that the word order remains subject + verb.
中文： 以 'how' 開頭的名詞子句可作為動詞的受詞。在本句中，「溫度如何影響反應速度」是動詞 'test' 的受詞。請注意，子句中的語序仍為「主詞 + 動詞」。
I want to see how this machine works.
我想看看這台機器是如何運作的。
EN： In academic and professional settings, 'Absolutely' is a common way to show strong agreement or confirmation. Using 'Let me...' is a polite way for an instructor to transition into a new activity or explanation.
中文： 在學術和專業場合中，「Absolutely」是表示強烈贊同或確認的常用方式。使用「Let me...」是指導者過渡到新活動或解釋時的一種禮貌方式。
EN： The sentence uses a Noun Clause (That higher temperatures make reactions faster) acting as a predicative or a standalone clarifying question. In scientific contexts, 'that' often introduces the specific content of a hypothesis.
中文： 句子中使用了名詞子句（That higher temperatures make reactions faster）作為補語或獨立的澄清疑問句。在科學語境中，「that」常用來引導假設的具體內容。
The theory suggests that gravity pulls objects toward the center.
該理論指出重力會將物體拉向中心。
EN： The Causative Verb 'make' is used here in the structure 'make + object + adjective' (make reactions faster) to describe a change in state or quality.
中文： 使役動詞「make」在此處用於「make + 受詞 + 形容詞」（make reactions faster）的結構，用來描述狀態或性質的改變。
Adding salt makes the water boil at a higher temperature.
加鹽會使水在更高的溫度下沸騰。
EN： In academic and scientific settings, using 'So' to initiate a clarifying question is a common way to show active listening and engagement with the mentor's explanation.
中文： 在學術與科學環境中，使用「So」來開啟一個澄清式的提問，是展現積極傾聽以及對導師講解內容感興趣的常見方式。
EN： Noun Clauses with 'that': The word 'that' introduces a subordinate clause acting as the direct object of the verb 'states'. It explains the content of the hypothesis.
中文： 名詞子句（由 that 引導）：單字 'that' 引導一個從屬子句，作為動詞 'states' 的直接受詞，用來解釋假設的具體內容。
The report states that the project will be completed by June.
報告指出該專案將於六月前完成。
EN： Gerund as Subject: 'Increasing' is a gerund (verb + -ing) acting as the subject of the noun clause. It describes an action or process as a concept.
中文： 動名詞作主詞：'Increasing' 是一個動名詞（動詞 + -ing），在名詞子句中擔任主詞，將動作或過程描述為一個概念。
Exercising daily improves your health.
每天運動能改善你的健康。
EN： In academic and scientific contexts, using formal verbs like 'state' or 'propose' instead of 'say' is standard practice to convey precision and authority.
中文： 在學術與科學語境中，使用如 'state' (指出/陳述) 或 'propose' (提議) 等正式動詞而非 'say' 是標準做法，用以傳達精確性與權威感。
EN： Present Perfect Tense (Experience): Used with 'never' to describe an action that has not occurred at any point in the past up to the present moment.
中文： 現在完成式（經驗）：與 'never' 連用，用來描述從過去到現在為止從未發生過的動作或經驗。
I have never visited that museum before.
我以前從未參觀過那間博物館。
EN： Adverb Placement: The adverb 'actually' is used here to emphasize the contrast between theoretical knowledge and real-world practice.
中文： 副詞位置：副詞 'actually' 在此用於強調理論知識與實際操作之間的對比（事實上、真正地）。
He said he could swim, but he actually couldn't.
他說他會游泳，但事實上他不會。
EN： In Western education, there is a strong emphasis on 'hands-on experience' (learning by doing). Hana's excitement reflects the transition from theoretical classroom learning to practical laboratory application, which is a key milestone for science students.
中文： 在西方教育中，非常強調「動手實作經驗」（從做中學）。Hana 的興奮反應了從課堂理論學習到實驗室實際應用的轉變，這對理科學生來說是一個重要的里程碑。
EN： The structure 'That's exactly why...' uses a nominal relative clause (why + subject + verb) to explain the reason for a previous statement. 'Exactly' is an adverb used here for emphasis.
中文： 結構 'That's exactly why...' 使用名詞子句（why + 主詞 + 動詞）來解釋前述內容的原因。'Exactly' 是副詞，在此用於加強語氣，表示「這正是為什麼」。
That's exactly why we need to double-check the data.
這正是為什麼我們需要再次檢查數據。
EN： The phrase 'let me + verb' is a causative construction used to offer help or announce an intention. 'Show' is the bare infinitive (verb without 'to').
中文： 短語 'let me + 動詞' 是一種使役結構，用於主動提供幫助或宣佈意圖。'Show' 在此使用原形動詞（不帶 to 的不定詞）。
Let me help you with those heavy boxes.
讓我來幫你搬那些沉重的箱子吧。
EN： In Western academic and scientific culture, 'hands-on experience' is highly valued. It reflects the educational philosophy that practical application is just as important as theoretical knowledge.
中文： 在西方學術與科學文化中，「動手實踐經驗」(hands-on experience) 被高度重視。這反映了一種教育理念，即實際應用與理論知識同樣重要。
EN： The Present Perfect Tense (have + past participle) is used here with 'ever' and 'only' to describe a life experience or a state that has existed up until the present moment.
中文： 現在完成式 (have + 過去分詞) 在此處與 'ever' 和 'only' 連用，用來描述直到目前為止的人生經驗或狀態。
I have only ever traveled by train in this country.
在這個國家，我只搭乘過火車旅行。
EN： Inversion in Questions: In the sentence 'Is that a Bunsen burner?', the verb 'is' is placed before the subject 'that' to form a standard yes/no question.
中文： 疑問句中的倒裝：在 'Is that a Bunsen burner?' 這個句子中，動詞 'is' 被置於主詞 'that' 之前，以形成標準的是非疑問句。
Is that your new laboratory coat?
那是你新的實驗衣嗎？
EN： A Bunsen burner is a common piece of laboratory equipment that produces a single open gas flame. In many modern or less specialized schools, electric hot plates are preferred for safety reasons to avoid open flames.
中文： 本生燈是實驗室中常見的設備，會產生單一的開放式瓦斯火焰。在許多現代化或非專業實驗室的學校中，出於安全考慮，通常偏好使用電熱板以避免明火。
EN： The use of 'will' (contracted as 'll') to express necessity or requirements in a future or upcoming task. It indicates what is essential for the activity to proceed.
中文： 使用 'will'（縮寫為 'll'）來表達在即將進行的任務中的必要性或需求。它指出了活動進行所必需的物品。
You'll need a valid passport for your international flight.
你的國際航班將需要一本有效的護照。
EN： The Oxford Comma (Serial Comma): In English, when listing three or more items, a comma is placed after each item except the last one, which is preceded by 'and'.
中文： 牛津逗號（序列逗號）：在英文中列舉三個或更多項目時，除了最後一個項目（前面接 and）之外，每個項目後都會加上逗號。
Please buy apples, oranges, and bananas.
請買蘋果、橘子和香蕉。
EN： In a laboratory setting, clear communication about equipment is vital for safety. Using specific terms like 'beaker' instead of 'glass' or 'cup' is standard scientific practice.
中文： 在實驗室環境中，清楚溝通器材名稱對於安全至關重要。使用專業術語如 'beaker'（燒杯）而非 'glass'（玻璃杯）或 'cup'（杯子）是標準的科學規範。
EN： The modal verb 'should' is used here to ask for advice or instructions. In an alternative question (A or B), it is often repeated in both clauses to maintain formal clarity.
中文： 情態助動詞 'should' 在此用於徵詢建議或指示。在選擇性問句（A 還是 B）中，通常在兩個子句中都會重複使用，以保持語意清晰與正式。
Should we start the meeting now, or should we wait for the manager?
我們應該現在開始會議，還是應該等經理來？
EN： The coordinating conjunction 'or' connects two independent clauses. When the subject is the same, the second 'I' could technically be omitted, but keeping it emphasizes the two distinct choices.
中文： 對等連接詞 'or' 用於連接兩個獨立子句。當主詞相同時，第二個 'I' 在技術上可以省略，但保留它可以強調兩個不同的選擇方案。
Should I call him, or should I send an email?
我應該打電話給他，還是應該發電子郵件？
EN： In academic and laboratory settings, asking for clarification before proceeding is highly valued as it demonstrates a commitment to safety and precision.
中文： 在學術和實驗室環境中，在進行下一步之前尋求確認是被高度重視的，因為這展現了對安全和精準度的重視。
EN： Imperative Mood: This sentence uses the imperative mood, which is used to give commands, instructions, or directions. In this structure, the subject 'you' is implied and omitted, starting the sentence directly with the base form of the verb (Measure).
中文： 祈使句：此句子使用祈使句語氣，用於給予命令、指示或說明。在這種結構中，主詞「you」被省略，直接以動詞原形（Measure）開頭。
Add two drops of indicator to the flask.
向燒瓶中加入兩滴指示劑。
EN： Prepositional Phrase 'into each of': This phrase indicates distribution and direction. 'Into' shows movement toward the inside of a container, while 'each of' specifies that the action applies individually to every member of the group.
中文： 介係詞短語「into each of」：此短語表示分配與方向。「Into」顯示朝向容器內部的動作，而「each of」則明確表示該動作分別應用於群體中的每一個成員。
Pour the milk into each of the four glasses.
將牛奶倒入這四個玻璃杯中。
EN： In academic and scientific settings, professors often use positive reinforcement like 'Excellent question' to encourage students to think critically and participate actively.
中文： 在學術和科學環境中，教授經常使用「Excellent question」（問得好）等正面鼓勵，以激勵學生進行批判性思考並積極參與。
EN： Present Perfect Tense (have + past participle): Used here to indicate a completed action in the past that has a direct result or relevance to the current moment in the lab.
中文： 現在完成式 (have + 過去分詞)：這裡用來表示過去已經完成的動作，且該動作與實驗當下的狀態有直接關聯（溶液已經準備好了）。
I have finished the report, so we can discuss it now.
我已經寫完報告了，所以我們現在可以討論它。
EN： Modal Verb 'Should': Used to ask about expectations, instructions, or the correct way to proceed within a specific procedure.
中文： 情態助動詞 'Should'：用於詢問預期目標、指令，或是在特定流程中正確的進行方式。
What time should we meet at the station?
我們應該幾點在車站碰面？
EN： Ellipsis (Omission): In English, when the same verb or noun is repeated in a list, it is often omitted to avoid redundancy. Here, 'heat' and 'beaker' are omitted in the second and third clauses.
中文： 省略句 (Ellipsis)：在英語中，當同一個動詞或名詞在清單中重複出現時，通常會被省略以避免冗餘。在此句中，第二和第三個子句省略了 'heat' 和 'beaker'。
I ate the red apple, he the green.
我吃了紅蘋果，他吃了綠色的。
EN： Imperative Mood: The sentence starts with a base verb ('Heat') to give a direct command or instruction. This is common in scientific procedures.
中文： 祈使句 (Imperative Mood)：句子以動詞原形（Heat）開頭，用於發出直接指令或教學。這在科學實驗步驟中非常常見。
Add two drops of acid to the solution.
向溶液中加入兩滴酸。
EN： In scientific contexts, precision is key. The use of 'the first', 'the second', and 'the third' helps maintain a clear sequence in multi-step procedures.
中文： 在科學語境中，精確度是關鍵。使用 'the first'、'the second' 和 'the third' 有助於在多步驟程序中保持清晰的順序。
EN： The Present Continuous tense (am/is/are + verb-ing) is used here to describe an action happening right now at the moment of speaking.
中文： 現在進行式 (am/is/are + 動詞-ing) 在此用於描述說話當下正在發生的動作。
The water is boiling in the pot right now.
水現在正在鍋子裡沸騰。
EN： The superlative adjective 'hottest' is used to compare three or more things, indicating the one with the highest degree of heat.
中文： 最高級形容詞 'hottest' 用於比較三個或更多事物，表示熱度最高的那一個。
This is the hottest day of the summer so far.
這是今年夏天到目前為止最熱的一天。
EN： In academic and scientific settings, expressing enthusiasm (e.g., 'This is amazing!') is common when students observe theoretical concepts being proven in practice.
中文： 在學術與科學環境中，當學生親眼觀察到理論概念在實踐中得到證實時，表達熱情（例如：'This is amazing!'）是很常見的反應。
EN： The sentence uses the Imperative Mood (Command Form), which starts with a base verb (record) to give instructions or directions. It is common in scientific or instructional contexts.
中文： 本句使用了祈使句（命令語氣），以動詞原形 (record) 開頭，用於給予指令或指示。這在科學實驗或說明步驟中非常常見。
Measure the liquid carefully before adding it to the flask.
在將液體加入燒瓶之前，請仔細測量。
EN： The word 'including' is a present participle used as a preposition here to introduce additional information or components that are part of a whole.
中文： 單字 'including' 是現在分詞，在此處作為介系詞使用，用來引出屬於整體一部分的補充資訊或組成部分。
The price is fifty dollars, including tax.
價格是五十美元，包含稅金。
EN： In academic and scientific settings, precision is highly valued. The use of words like 'exact' and 'each' reflects the rigorous nature of laboratory work where every variable must be accounted for.
中文： 在學術與科學環境中，精確度被高度重視。使用如 'exact' (確切的) 和 'each' (每個) 等詞彙，反映了實驗室工作嚴謹的本質，即每個變數都必須被記錄。
EN： Passive Voice (be + past participle): This structure is used when the focus is on the action or the receiver of the action (the hypothesis) rather than the performer (the results).
中文： 被動語態 (be + 過去分詞)：此結構用於強調動作本身或動作的承受者（假設），而非動作的執行者（結果）。
The theory was supported by new evidence.
這項理論得到了新證據的支持。
EN： Emphatic 'do/does/did': Using 'do' before a base verb in an affirmative sentence adds emphasis to the action, often to confirm a truth or contrast a doubt.
中文： 強調助動詞 'do/does/did'：在肯定句的動詞原形前加上 do，用來強調該動作，通常用於確認事實或對比先前的懷疑。
She really does enjoy studying chemistry.
她確實非常喜歡學習化學。
EN： In academic and scientific contexts, using the passive voice (e.g., 'was confirmed') is common to maintain objectivity, focusing on the data rather than the person who performed the experiment.
中文： 在學術與科學語境中，使用被動語態（如 'was confirmed'）非常常見，這能保持客觀性，將焦點放在數據上而非進行實驗的人。
EN： Perfect Participle Phrase: 'Having + past participle' is used to indicate that one action was completed before another action in the main clause. It functions as an adverbial phrase showing time or reason.
中文： 完成分詞短語：使用「Having + 過去分詞」結構來表示一個動作在主句動作之前已經完成。它在句中充當狀語，表示時間或原因。
Having finished the report, he turned off the computer.
完成了報告後，他關掉了電腦。
EN： Modal Verb 'Should': Used here to express a logical expectation or a recommendation based on the current situation.
中文： 情態動詞 'Should'：在此處用於表達邏輯上的預期，或是根據現狀提出的建議（應該）。
You have practiced hard, so you should pass the exam.
你練習得很刻苦，所以你應該會通過考試。
EN： In academic settings, professors often use positive reinforcement like 'Well done' or 'You should feel proud' to encourage students, especially after their first successful practical application of theory.
中文： 在學術環境中，教授經常使用「做得好」或「你應該感到自豪」等正面鼓勵，來激勵學生，特別是在學生第一次成功將理論應用於實踐之後。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 程序、步驟，指在實驗室中必須遵守的一系列安全規定。
在本文中： 腐蝕性的，指化學物質會損壞或毀壞與其接觸的其他物質。
在本文中： 危險、隱患，指可能造成傷害或危險的事物。
在本文中： 假設，指在科學實驗中根據有限證據提出的初步推論。
在本文中： 加速、促進，指使某個過程或反應的速度加快。
在本文中： 實際操作的、親身實踐的。
在本文中： 設備、器材，指進行實驗所需的工具或儀器。
在本文中： 證實、確認，指實驗結果與之前的假設相符。
片語包含類型標示、雙語定義、用法說明和例句。
To feel pleased and excited about something that is going to happen.
期待、盼望
To fasten something (like hair) so that it does not fall forward.
紮起來、繫在腦後
The speed at which a chemical reaction takes place.
反應速率
To prepare or arrange something for use.
設置、準備、架設
A liquid mixture in which a solute is uniformly distributed within a solvent.
化學溶液
A portable laboratory heating device with a flat surface.
電熱板
A process that involves the rearrangement of the molecular or ionic structure of a substance.
化學反應