形容词化学的; 用化学方法制造的，化学作用的

名词化学药品，化学制品

形容词

1. A chemical change takes place in any substance when it burns.
    物质燃烧时产生化学变化。

2. He devoted his life to chemical research.
    他一生从事化学研究。

名词

1. chemical什么意思

1. He is experimenting with a new chemical.
    他正在实验一种新的化学制品。

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1. 化学的;化学反应的;用化学方法生成的
    Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of.

    e.g. ...chemical reactions that cause ozone destruction.
           导致臭氧受到破坏的化学反应
    e.g. ...the chemical composition of the ocean.
           海洋的化学成分

2. 化学品;化合物;化学制品
    Chemicals are substances that are used in a chemical process or made by a chemical process.

    e.g. The whole food chain is affected by the overuse of chemicals in agriculture.
           整个食物链因农业生产过程过多使用化学品而受到影响。
    e.g. ...a chemicals company.
           化工公司

noun

1. material produced by or used in a reaction involving changes in atoms or molecules

    Synonym: chemical substance

adj

1. relating to or used in chemistry

    e.g. chemical engineer
           chemical balance

    Synonym: chemic

2. of or made from or using substances produced by or used in reactions involving atomic or molecular changes

    e.g. chemical fertilizer