chemical
柯林斯詞典
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(guò)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(guò)度使用的影響。
...a chemical company. …一家化學(xué)制品公司。
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chemical /?k?m?k?l/ (chemicals)
劍橋詞典
- 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(wàn)噸的有毒化學(xué)物品排放到大氣中。
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