chemical
柯林斯词典
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]
...chemical reactions that cause ozone destruction. …导致臭氧破坏的化学反应。
...the chemical composition of the ocean. …海洋的化学成分。
2. chemicallyADV 经化学方式
...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
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。
...a chemical company. …一家化学制品公司。
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chemical /ˈkɛmɪkəl/ (chemicals)
剑桥词典
- any basic substance that is used in or produced by a reaction involving changes to atoms or molecules
- They use special chemicals to accelerate the growth of crops .
- Organic chemicals are used in the manufacture of plastics , fibres , solvents and paints .
- The body produces chemicals that are natural painkillers .
- Toxic chemicals continue to be dumped in the North Sea.
- Many chemicals have a damaging effect on the environment . 返回 chemical
化学品；化学制品
The government has pledged to reduce the amount of chemicals used in food production . 政府承诺减少食品生产中化学制品的用量。
Each year , factories release millions of tons of toxic (= poisonous ) chemicals into the atmosphere . 每年，工厂将数百万吨的有毒化学物品排放到大气中。
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