柯林斯詞典chemical /?k?m?k?l/ (chemicals) 1. ADJ Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. 化學(xué)的[ADJ n] ...chemical reactions that cause ozone destruction. …導(dǎo)致臭氧破壞的化學(xué)反應(yīng)。 ...the chemical composition of the ocean. …海洋的化學(xué)成分。2. chemicallyADV 經(jīng)化學(xué)方式 ...chemically treated foods. …經(jīng)化學(xué)方式處理過的食品。3. N-COUNT Chemicals are substances that are used in a chemical process or made by a chemical process. 化學(xué)物; 化學(xué)制品 The whole food chain is affected by the overuse of chemicals in agriculture. 整個(gè)食物鏈?zhǔn)艿搅嘶瘜W(xué)物質(zhì)在農(nóng)業(yè)中過度使用的影響。 ...a chemical company. …一家化學(xué)制品公司。 返回 chemical劍橋詞典any basic substance that is used in or produced by a reaction involving changes to atoms or molecules 化學(xué)品;化學(xué)制品 The government has pledged to reduce the amount of chemicals used in food production . 政府承諾減少食品生產(chǎn)中化學(xué)制品的用量。 Each year , factories release millions of tons of toxic (= poisonous ) chemicals into the atmosphere . 每年,工廠將數(shù)百萬噸的有毒化學(xué)物品排放到大氣中。 例句 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