核心畫面
Think of the level where the world is made of substances that combine, break apart, and turn into something new. 'Chemical' points at that layer — what stuff is made of and how it reacts and changes, not how it looks or moves.
可以想成看世界的一個層次：東西是由各種物質組成的，這些物質會結合、分解、變成新的東西。chemical 指的就是這一…更多收起
可以想成看世界的一個層次：東西是由各種物質組成的，這些物質會結合、分解、變成新的東西。chemical 指的就是這一層——關乎物質是什麼做成的、彼此怎麼反應和變化，而不是它的外表或動作。原始詞典資料6 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
chemicaladj/ˈkɛm.ɪ.kəl/
- 1
Of or relating to chemistry.
- chemical experiments
- the chemical properties of iron
- 2
Of or relating to a material or processes not commonly found in nature or in a particular product.
- 3
obsoleteOf or relating to alchemy.
chemicalnoun/ˈkɛm.ɪ.kəl/
- 1
chemistrynatural-sciencesphysical-sciencesAny specific chemical element or chemical compound or alloy.
- Hydrogen and sulphur are both chemicals.
- 2
An artificial chemical compound.
- I color my hair with henna, not chemicals.
- CSPI says the Trump Administration could take steps to protect consumers from each of these chemicals and support FDA’s broader post-market assessment efforts. It could ensure that FDA sets health-protective limits on heavy metals, like lead, arsenic, and cadmium, in foods consumed by children.
- 3
slangAn addictive drug.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。