These are word's definitions related to chemical. Click on any word to go to its word's detail page. Or, 更多关于chemical的信息
0 any basic substance that is used in or produced by a reaction involving changes to atoms or molecules
The government has pledged to reduce the amount of chemicals used in food production. 政府承諾減少食品生產中化學製品的用量。
Each year, factories release millions of tons of toxic (= poisonous) chemicals into the atmosphere. 每年,工廠將數百萬噸的有毒化學物品排放到大氣中。
1 relating to chemicals
The chemical industry produces such things as petrochemicals, drugs, and rubber. 化學工業生產諸如石化產品、藥品、橡膠之類的東西。