Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of.
例句
...chemical reactions that cause ozone destruction.导致臭氧受到破坏的化学反应...the chemical composition of the ocean.海洋的化学成分
N-COUNT
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.
例句
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。...a chemicals company.化工公司
英汉词典释义
adv.
化学地;化学上地;用化学, 以化学方法
chemically inert radioactive waste不易发生化学反应的放射性废弃物The water is chemically treated.这水是经化学处理的。Chemically treated hair can become dry and brittle.经过化学处理的头发会变得焦脆。