chemical /ˈkɛmɪkəl/ CET4 TEM4

• 1. 

  ADJ Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. 化学的 [ADJ n]

  例：

  ...chemical reactions that cause ozone destruction.

  …导致臭氧破坏的化学反应。

  例：

  ...the chemical composition of the ocean.

  …海洋的化学成分。

• 2. 

  chemically ADV 经化学方式

  例：

  ...chemically treated foods.

  …经化学方式处理过的食品。

• 3. 

  N-COUNT Chemicals are substances that are used in a chemical process or made by a chemical process. 化学物; 化学制品

  例：

  The whole food chain is affected by the overuse of chemicals in agriculture.

  整个食物链受到了化学物质在农业中过度使用的影响。

  例：

  ...a chemical company.

  …一家化学制品公司。