chemical

意味

• adj. 化学の
• n. 化学物質

英語の定義

• n. material produced by or used in a reaction involving changes in atoms or molecules
• adj. relating to or used in chemistry
• adj. of or made from or using substances produced by or used in reactions involving atomic or molecular changes

語形変化

複数形

chemicals

例文

1. adj. 化学の

   Students must wear protective goggles during the chemical experiment.

   生徒たちは化学実験の間、保護メガネを着用しなければなりません。

2. n. 化学物質

   The factory was fined for leaking harmful chemicals into the river.

   その工場は川に有害な化学物質を流出させたことで罰金を科されました。