EN： The use of the present simple tense ('Revise') in news headlines is a standard convention to describe recent events, making the news feel more immediate and impactful than the past tense.
中文： 在新聞標題中使用一般現在時（如 'Revise'）是一種標準慣例，用於描述最近發生的事件，這比使用過去式更能讓讀者感受到新聞的即時性與衝擊力。
Government Announces New Policy on Renewable Energy.
政府宣布再生能源新政策。
EN： The preposition 'for' followed by a gerund ('Announcing') indicates the purpose or function of the preceding noun ('Protocol'). It explains what the protocol is designed to do.
中文： 介係詞 'for' 後接動名詞（'Announcing'）用來表示前述名詞（'Protocol'，協議）的目的或功能，說明該協議是為了什麼而設計的。
They established a new system for monitoring air quality.
他們建立了一套監測空氣品質的新系統。
EN： The phrase 'Beyond Earth' acts as an adjectival prepositional phrase modifying 'Intelligent Life', specifying the location or origin of the subject being discussed.
中文： 短語 'Beyond Earth'（地球之外）作為形容詞性的介係詞短語，修飾前面的 'Intelligent Life'（智慧生命），明確指出了所討論對象的地點或來源。
The telescope was designed to look for planets beyond our solar system.
這架望遠鏡旨在尋找太陽系以外的行星。
EN： The term 'Protocol' in a scientific and diplomatic context refers to a formal set of rules or procedures. In the search for extraterrestrial intelligence (SETI), these protocols are crucial because a false announcement could have profound global sociological and political consequences.
中文： 在科學與外交語境中，「Protocol」（協議/規程）是指一套正式的規則或程序。在搜尋地外文明（SETI）的領域，這些協議至關重要，因為錯誤的發布可能會產生深遠的全球社會與政治後果。
EN： The past participle phrase 'involved in...' acts as an adjective modifying the noun 'Researchers'. This is a reduced relative clause (Researchers who are involved in...).
中文： 過去分詞短語「involved in...」作為形容詞修飾名詞「Researchers」。這是一個縮減後的關係子句（原為 Researchers who are involved in...）。
The students involved in the project received extra credit.
參與該計畫的學生獲得了額外學分。
EN： The present perfect tense 'have issued' is used to indicate a completed action that has relevance or impact on the present situation.
中文： 現在完成式「have issued」用於表示一個已經完成、且對現狀具有關聯性或影響的動作。
The government has issued a warning about the upcoming storm.
政府已針對即將到來的風暴發布了警告。
EN： The noun clause 'how scientists should handle...' functions as the object of the preposition 'on', providing specific details about the guidance.
中文： 名詞子句「how scientists should handle...」作為介系詞「on」的受詞，提供了關於該指南的具體細節。
We need to discuss how we can improve our efficiency.
我們需要討論如何提高我們的效率。
EN： The search for extraterrestrial intelligence (SETI) is a serious scientific endeavor. The mention of 'guidance' and 'protocols' reflects the scientific community's concern with the social and political impact of such a discovery, aiming to avoid the 'War of the Worlds' style panic.
中文： 搜尋外星智慧生物 (SETI) 是一項嚴肅的科學活動。文中提到的「指南」和「協議」反映了科學界對此類發現可能產生的社會和政治影響的關注，旨在避免類似《世界大戰》式的恐慌。
EN： The past participle phrase 'developed under the auspices of...' acts as a non-restrictive reduced relative clause, providing additional background information about the subject 'the revised protocol'.
中文： 過去分詞短語「developed under the auspices of...」作為非限定性的減略關係子句，為句子的主語「the revised protocol」提供額外的背景資訊。
The new policy, implemented by the board of directors, aims to reduce operational costs.
這項由董事會實施的新政策，旨在降低營運成本。
EN： The conjunction 'while' followed by a present participle (seeking) indicates simultaneous actions or a secondary objective occurring alongside the main verb 'emphasises'.
中文： 連詞「while」後接現在分詞（seeking），表示與主動詞「emphasises」同時進行的動作或伴隨發生的次要目標。
The company focuses on innovation while maintaining a commitment to sustainability.
該公司在專注於創新的同時，也保持對永續發展的承諾。
EN： The relative clause 'that could trigger...' uses the modal verb 'could' to express a hypothetical possibility or potential consequence of the 'premature announcements'.
中文： 關係子句「that could trigger...」使用情態助動詞「could」來表達「過早發布」可能導致的假設性可能性或潛在後果。
They avoided making statements that could jeopardize the ongoing negotiations.
他們避免發表可能危及正在進行的談判的言論。
EN： The phrase 'under the auspices of' is a formal expression used in diplomatic, academic, or institutional contexts, implying not just support but also the guidance and authority of a prestigious organization. In the context of SETI (Search for Extraterrestrial Intelligence), this highlights the shift from speculative science to a globally coordinated, formal scientific endeavor.
中文： 短語「under the auspices of」（在...的贊助/支持下）是一個正式表達，常用於外交、學術或機構場合，不僅暗示資金支持，還包含權威機構的指導與背書。在搜尋地外文明（SETI）的背景下，這凸顯了該領域正從推測性科學轉向全球協調的正式科學事業。
EN： The phrasal verb 'descend into' is used to describe a situation that gradually worsens or deteriorates into a negative state, such as chaos, madness, or violence.
中文： 短語動詞「descend into」用於描述情況逐漸惡化或演變成負面狀態，例如混亂、瘋狂或暴力。
The peaceful protest unfortunately descended into a violent riot by nightfall.
不幸的是，這場和平抗議在入夜前演變成了暴力騷亂。
EN： The use of 'without' followed by a noun phrase functions as a conditional clause (equivalent to 'if there were no...'), setting up the hypothetical negative consequence expressed by 'could'.
中文： 使用「without」後接名詞短語的功能相當於條件子句（等同於「如果沒有...」），為「could」所表達的假設性負面後果設定前提。
Without your timely intervention, the project would have failed.
如果沒有你及時的干預，這個專案本來會失敗。
EN： The modal verb 'could' is used here to express a strong possibility or potential outcome in a hypothetical scenario, rather than past ability.
中文： 情態助動詞「could」在此處用於表達假設情境中的強烈可能性或潛在結果，而非過去的能力。
Failure to follow the safety protocols could lead to serious injury.
不遵守安全協議可能會導致嚴重的傷害。
EN： In scientific discourse, 'cautioned' is a common reporting verb used to express professional concern or a warning about potential risks. The emphasis on a 'structured framework' reflects the academic and institutional preference for standardized protocols to ensure credibility and prevent public hysteria.
中文： 在科學論述中，「cautioned」是一個常見的報導動詞，用於表達專業上的擔憂或對潛在風險的警告。對「structured framework」（結構化框架）的強調，反映了學術和機構偏好使用標準化協議，以確保可信度並防止公眾恐慌。
EN： Apposition: A noun phrase placed next to another noun to identify or explain it. Here, 'director of the Jodrell Bank Centre for Astrophysics' identifies 'Professor Michael Garrett'.
中文： 同位語：將一個名詞短語放在另一個名詞旁邊，用來識別或解釋它。在此句中，「喬德雷爾班克天體物理學中心主任」是用來識別「麥可·加勒特教授」。
Dr. Smith, a leading expert in virology, published a new study.
病毒學領軍專家史密斯博士發表了一項新研究。
EN： The structure 'prevent someone from doing something' is used to describe stopping an action before it happens.
中文： 結構「prevent someone from doing something」用於描述在某事發生之前阻止該行為。
The security measures are designed to prevent hackers from accessing the data.
這些安全措施旨在防止駭客存取數據。
EN： The use of 'that' as a conjunction to introduce a noun clause (content clause) acting as the object of the verb 'argued'.
中文： 使用「that」作為連接詞來引導名詞子句（內容子句），作為動詞「argued」（主張）的受詞。
She argued that the policy would lead to economic growth.
她主張這項政策將帶動經濟成長。
EN： The Jodrell Bank Centre for Astrophysics is a world-renowned research institute in the UK, famous for its Lovell Telescope. Mentioning such specific institutions adds scientific authority to the news report.
中文： 喬德雷爾班克天體物理學中心是英國享譽世界的科研機構，以其洛弗爾望遠鏡聞名。提及此類具體機構為新聞報導增添了科學權威性。
EN： The use of 'as + adjective + as possible' is a common structure to express the highest degree of a quality. When combined with 'remain', it describes a continuous state that should be maintained at a maximum level.
中文： 「as + 形容詞 + as possible」是一個常用結構，用來表達某種性質的最高程度。當與「remain」（保持）連用時，它描述了一種應維持在最高水準的持續狀態。
The company strives to be as environmentally friendly as possible.
這間公司努力做到盡可能地環保。
EN： The verb 'emphasise' (or 'emphasize') is often followed by a 'that' clause to report a statement or belief with particular force or importance. This is a hallmark of formal reporting and academic register.
中文： 動詞「emphasise」（強調）之後經常接「that」引導的子句，用來以強而有力或具重要性的方式陳述某個觀點或信念。這是正式報導和學術語域的標誌。
The report emphasised that immediate action was required to prevent further damage.
該報告強調，需要立即採取行動以防止進一步的損害。
EN： The word 'throughout' is a preposition used here to indicate that something happens during the entire duration of a process or period of time.
中文： 「throughout」在此作為介系詞，用來表示某事發生在整個過程或一段時間的始終。
The museum is open throughout the year.
該博物館全年開放。
EN： The emphasis on 'transparency' and 'public trust' reflects a significant debate in the scientific community regarding the ethics of disclosing potentially world-changing information. In high-stakes fields like SETI (Search for Extraterrestrial Intelligence), scientists balance the need for rigorous peer review with the public's right to know, aiming to avoid the 'conspiracy theory' narratives that often arise from secrecy.
中文： 對「透明度」和「公眾信任」的強調反映了科學界關於披露可能改變世界的資訊之倫理的重要辯論。在像 SETI（搜尋地外文明計劃）這樣的高風險領域，科學家們在嚴謹的同行評審需求與公眾的知情權之間取得平衡，旨在避免因保密而經常產生的「陰謀論」敘事。
EN： The structure 'strike someone as [adjective/noun]' is used to describe the impression or perception someone has of something. It suggests a subjective reaction.
中文： 結構「strike someone as [形容詞/名詞]」用於描述某人對某事物的印象或看法，暗示一種主觀的反應。
His proposal struck me as highly impractical given the current budget.
考慮到目前的預算，他的提議讓我感到非常不切實際。
EN： The conjunction 'Although' introduces a concession clause. In formal English, it is often used to contrast a common perception with a more serious or factual reality.
中文： 連詞「Although」引導讓步從句。在正式英語中，它常用於將普遍看法與更嚴肅或真實的現狀進行對比。
Although the symptoms are mild, the virus remains highly contagious.
雖然症狀輕微，但該病毒仍具有高度傳染性。
EN： The word 'remains' functions as a linking verb here, indicating a state that continues to exist despite potential doubts or changes mentioned in the preceding clause.
中文： 「remains」在此作為連綴動詞，表示儘管前述從句中提到可能的懷疑或變化，某種狀態依然持續存在。
The identity of the donor remains a mystery to the public.
捐贈者的身份對公眾來說仍然是一個謎。
EN： The sentence reflects the shift in scientific discourse regarding SETI (Search for Extraterrestrial Intelligence). Once dismissed as science fiction, it is now treated as a 'legitimate area of inquiry' due to advanced technology and the discovery of numerous exoplanets.
中文： 這句話反映了關於 SETI（搜尋外星智慧生命）科學論述的轉變。由於技術進步和大量系外行星的發現，這項曾經被視為科幻小說題材的研究，現在已被視為「合法的研究領域」。
EN： The phrase 'given (that)' is used as a preposition or conjunction meaning 'considering' or 'taking into account'. It is often used to introduce a specific fact or circumstance that influences a situation.
中文： 短語「given (that)」用作介係詞或連接詞，意思是「考慮到」或「鑒於」。它通常用於引入影響某種情況的特定事實或環境。
Given the complexity of the task, we should allocate more time for research.
考慮到這項任務的複雜性，我們應該分配更多時間進行研究。
EN： The present continuous passive ('being' + past participle) is used here to describe an ongoing action being performed on the subject (astronomical data) by an agent (myriad researchers).
中文： 現在進行式的被動語態（being + 過去分詞）在此處用於描述主體（天文數據）正由執行者（無數研究人員）進行中的動作。
The old building is currently being renovated by the city council.
這棟舊建築目前正由市議會進行翻修。
EN： The expression 'merely a matter of time' is an idiomatic phrase used to emphasize that something is certain to happen, even if the exact timing is unknown.
中文： 表達方式「merely a matter of time」是一個習語，用來強調某事肯定會發生，即使確切的時間尚不清楚。
With his talent, it is merely a matter of time before he becomes a world-class pianist.
憑藉他的天賦，他成為世界級鋼琴家僅僅是時間問題。
EN： The mention of 'astronomical data' and 'myriad researchers' reflects the modern era of 'Big Data' in science. In the past, astronomy relied on individual observations, but today it involves massive datasets processed by global collaborations, making the discovery of extraterrestrial life a statistical probability rather than just a dream.
中文： 提到「天文數據」和「無數研究人員」反映了科學界現代的「大數據」時代。過去，天文學依賴於個人觀測，但今天它涉及由全球合作處理的海量數據集，這使得發現外星生命成為一種統計上的可能性，而不僅僅是一個夢想。
EN： The phrase 'regarding when' uses 'regarding' as a preposition meaning 'about' or 'concerning', followed by a noun clause starting with the interrogative 'when'. This structure is common in formal academic or journalistic writing to introduce a specific topic of uncertainty or investigation.
中文： 短語「regarding when」使用「regarding」作為介係詞，意為「關於」或「有關」，後接由疑問詞「when」引導的名詞子句。這種結構在正式學術或新聞寫作中非常常見，用於引入不確定或調查的具體主題。
There is a heated debate regarding how the new policy will be implemented.
關於新政策將如何實施，存在著激烈的辯論。
EN： The 'whether... or...' structure is used to express two possibilities or alternatives. In this sentence, it functions as an adverbial clause of concession, clarifying the scope of the 'uncertainty' mentioned earlier.
中文： 「whether... or...」結構用於表達兩種可能性或選擇。在本句中，它充當讓步副詞子句，用以說明前面提到的「不確定性」所涵蓋的範圍。
Whether you agree or not, the decision has already been made.
無論你是否同意，決定都已經做出了。
EN： The phrase 'over the course of' is a sophisticated way to say 'during' or 'throughout'. It emphasizes the duration and the progression of time within a specific period.
中文： 短語「over the course of」是「during」或「throughout」的一種更高級表達方式。它強調在特定時期內時間的持續與進程。
The company's profits grew significantly over the course of the last five years.
該公司的利潤在過去五年的過程中顯著增長。
EN： In scientific discourse, using words like 'acknowledged' and 'uncertainty' reflects the intellectual humility and precision required in the field. Scientists avoid absolute certainty unless evidence is definitive, especially in speculative areas like SETI (Search for Extraterrestrial Intelligence).
中文： 在科學論述中，使用「acknowledged」（承認）和「uncertainty」（不確定性）等詞彙反映了該領域所需的智識謙遜與精確性。科學家除非有明確證據，否則會避免絕對的肯定，特別是在像 SETI（搜尋地外文明）這類推測性領域。
EN： The structure 'not... but rather...' is used to correct a misconception or provide a more accurate alternative, emphasizing the second part of the contrast.
中文： 「not... but rather...」結構用於糾正誤解或提供更準確的替代方案，強調對比中的後半部分（即「而是...」）。
The success was not due to luck but rather to years of hard work.
這次成功並非歸功於運氣，而是源於多年的努力。
EN： The past perfect continuous tense ('had not been searching') is used to describe an ongoing action that was happening up until a specific point in the past, often used here to describe the scientist's state prior to the discovery.
中文： 過去完成進行式（had not been searching）用於描述在過去某個特定時間點之前一直在進行的動作，此處用來描述科學家在發現之前的狀態。
She had been studying for hours before she finally understood the concept.
在終於理解這個概念之前，她已經連續讀書好幾個小時了。
EN： The word 'notably' is a sentence adverb used to draw the reader's attention to a specific, important piece of information.
中文： 「Notably」是一個句子副詞，用於吸引讀者注意某個特定且重要的資訊，通常放在句首。
Notably, the company's profits increased despite the economic downturn.
值得注意的是，儘管經濟低迷，該公司的利潤仍然增加了。
EN： The mention of 'protoplanetary disks' reflects the reality of modern astronomy, where significant discoveries often happen as 'byproducts' of other research. This highlights the serendipitous nature of scientific breakthroughs.
中文： 提到「原行星盤」反映了現代天文學的現實，即重大發現往往是其他研究的「副產品」。這強調了科學突破中「偶然發現」（serendipity）的本質。
EN： The phrasal verb 'stumble upon' means to discover something by chance or unexpectedly. It is often used in scientific contexts to describe serendipitous findings.
中文： 短語動詞「stumble upon」意為「偶然發現」或「意外撞見」。在科學語境中，常用於描述那些並非刻意尋找卻意外獲得的重大發現。
While cleaning the attic, she stumbled upon a collection of rare stamps.
在清理閣樓時，她偶然發現了一批稀有的郵票。
EN： The relative adverb 'when' is used here to introduce a relative clause that modifies the noun 'moment', specifying the time or occasion being referred to.
中文： 關係副詞「when」在此引導關係子句，用來修飾名詞「moment」（時刻），明確說明所指的時間或場合。
There comes a point when you have to decide whether to stay or go.
總會有一個時刻，你必須決定是要留下還是離開。
EN： The passive voice construction 'is designed for' indicates the purpose or intended recipient of an object or system. 'Specifically' acts as an adverb of degree to emphasize the narrow focus.
中文： 被動語態結構「is designed for」表示某個物品或系統的用途或預定對象。「Specifically」作為程度副詞，用來強調其特定的針對性。
This software is designed specifically for professional graphic designers.
這款軟體是專門為專業平面設計師設計的。
EN： In scientific discourse, the term 'protocol' refers to a predefined set of rules or procedures. The emphasis on 'unforeseen moments' reflects the scientific community's concern with 'Black Swan' events—highly improbable occurrences that have massive impacts, such as the first contact with non-human intelligence.
中文： 在科學論述中，「protocol」（協議/規程）是指預先定義的一套規則或程序。文中強調「不可預見的時刻」（unforeseen moments），反映了科學界對「黑天鵝事件」的關注——即那些極其罕見但一旦發生就會產生巨大影響的事件，例如與非人類智慧生物的首次接觸。
EN： Inversion in conditional sentences (Hypothetical): When 'if' is omitted in a formal conditional sentence, the auxiliary verb (were, had, should) is moved to the beginning. 'Were such a discovery to be made' is a formal equivalent of 'If such a discovery were to be made'.
中文： 條件句中的倒裝（假設語氣）：在正式的條件句中，若省略連詞 'if'，助動詞（如 were, had, should）須移至句首。'Were such a discovery to be made' 是 'If such a discovery were to be made' 的正式寫法。
Were he to resign now, the company would face a leadership crisis.
倘若他現在辭職，公司將面臨領導危機。
EN： The use of 'be to + infinitive' in conditional clauses: This structure is used to emphasize a hypothetical future possibility, often implying a sense of 'if it were to happen at all'.
中文： 在條件子句中使用 'be to + 不定詞'：此結構用於強調未來的假設可能性，通常帶有一種「萬一真的發生」的語氣。
If you were to win the lottery, what would you do first?
如果你真的中了彩券，你第一件事會做什麼？
EN： Correlative conjunction 'both... and...': This pair is used to emphasize that two items or qualities are being considered together, adding weight to both elements.
中文： 對等連接詞 'both... and...'：這對連接詞用於強調兩個項目或特質被同時考慮，增加了兩個元素的語氣份量。
The project was both expensive and time-consuming.
這個專案既昂貴又耗時。
EN： The sentence reflects the high stakes of scientific communication in the modern era. In the context of SETI (Search for Extraterrestrial Intelligence), the 'protocol' refers to the 'Post-Detection Protocol', a real set of guidelines intended to manage the global impact of discovering alien life, highlighting the intersection of science, ethics, and social stability.
中文： 這句話反映了現代科學傳播的高風險性。在搜尋地外文明（SETI）的背景下，「程序」（protocol）指的是「偵測後協議」，這是一套真實存在的準則，旨在管理發現外星生命對全球的衝擊，突顯了科學、倫理與社會穩定之間的交集。
EN： The prepositional phrase 'By + -ing' is used to express the means or method by which an action is achieved. In this sentence, it functions as an adverbial modifier explaining how the guidelines achieve their aim.
中文： 介係詞短語「By + 動名詞 (-ing)」用於表達達成某個動作的方式或手段。在本句中，它作為副詞修飾語，解釋了準則如何達成其目標。
By implementing stricter regulations, the city reduced its carbon emissions significantly.
透過實施更嚴格的法規，該城市顯著降低了碳排放量。
EN： The structure 'A rather than B' is used to emphasize a preference or a factual contrast, indicating that A is the case instead of B. It often connects parallel grammatical structures.
中文： 結構「A rather than B」用於強調偏好或事實對比，表示情況是 A 而非 B。它通常連接對等的語法結構。
The decision was based on logic rather than emotion.
這個決定是基於邏輯而非情感。
EN： The passive voice construction 'is grounded in' is a formal phrasal verb meaning to be based on or firmly established on a particular foundation (evidence, facts, or principles).
中文： 被動語態結構「is grounded in」是一個正式的片語動詞，意指「基於」或「牢牢建立在」特定的基礎（如證據、事實或原則）之上。
His theories are grounded in years of extensive field research.
他的理論是基於多年廣泛的田野調查。
EN： In the scientific community, the 'rigorous yet transparent' approach is a cornerstone of credibility. This reflects a Western academic value where peer review and public disclosure are essential to prevent pseudoscience or mass hysteria, especially regarding sensitive topics like extraterrestrial life.
中文： 在科學界，「嚴謹且透明」的方法是公信力的基石。這反映了西方學術價值觀，即同儕審查和公開披露對於防止偽科學或大眾恐慌至關重要，尤其是在涉及外星生命等敏感話題時。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 在某組織的贊助、支持或指導下
在本文中： 過早的、不成熟的（在正確時間之前發生的）
在本文中： 核實、查證的過程
在本文中： 空想的、不切實際的
在本文中： 詳細檢查、細緻審核
在本文中： 極大量的、無數的
在本文中： 意料之外的、未預見到的
在本文中： 異常的、反常的
在本文中： 削弱、損害（尤指信心或權威）
在本文中： 嚴謹的、嚴格的
片語包含類型標示、雙語定義、用法說明和例句。
To discover something by chance or unexpectedly.
偶然發現、無意中撞見
A rotating circumstellar disk of dense gas and dust surrounding a young newly formed star.
原行星盤
Based on or firmly established on something.
基於、以...為根據
Something that is certain to happen at some point in the future.
遲早的事、只是時間問題