chemicals

美 [ˈkɛmɪkəlz]英 [ˈkɛmɪkəlz]
  • n.化学品;化学制品
  • chemical的复数
chemicalschemicals

chemicals

频次

  • 1
    ADJ 化学的;化学反应的;用化学方法生成的
    Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of.

    ...chemical reactions that cause ozone destruction.

    导致臭氧受到破坏的化学反应

  • ...chemically treated foods...

    用化学方法加工的食品

  • 3
    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.

    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。

  1. Some Negative Effects of Agricultural Chemicals on Crops and Human Health

    农用化学制品对作物和人体健康的负效应

  2. They produce artificial chemicals which exactly imitate particular natural ones .

    他们生产酷似某些天然物质的人造化学制品。

  3. Use of these chemicals may present a fire risk .

    使用这些化学品可能有失火的危险。

  4. You can ask for a chemical analysis of your tap water .

    你可以要求给你的自来水做化学分析。

  5. This chemical has a wide range of industrial uses .

    这种化学制品在工业上用途广泛。

  6. The chemicals pose little risk to human health .

    这些化学药品对人类健康没有什么危害。

  7. Our eyes were burning from the chemicals in the air .

    空气中弥漫的化学物质熏得我们的眼睛火辣辣地痛。

  8. The company has evolved into a major chemical manufacturer .

    这家公司已逐步发展成一个主要的化工厂。

  9. A ban was imposed on the use of chemical weapons .

    化学武器已被禁止使用。

  10. When it comes to pollution , the chemical industry is a major offender .

    谈到环境污染问题,化工产业是一大祸害。

  11. What is the chemical symbol for copper ?

    铜的化学符号是什么?

  12. The levels of chemicals in the river are not insignificant .

    河水中的化学物质含量不容忽视。

  13. The country has not forsworn the use of chemical weapons .

    该国并未保证禁用化学武器。

  14. Chemicals are injected into the fruit to reduce decay .

    水果注入了化学药品以防腐坏。

  15. The fruit is injected with chemicals to reduce decay .

    水果注入了化学药品以防腐坏。

  16. You must be careful when handling chemicals .

    接触化学药品必须小心谨慎。

  17. The factory was fined for discharging chemicals into the river .

    这家工厂因往河里排放化学物质而被罚款。

  18. Perfume interacts with the skin 's natural chemicals .

    香水和皮肤的天然化学物质相互作用。

  19. Clouds of toxic fumes escaped in a huge chemical factory blaze .

    从化工厂熊熊烈火中泄漏出团团有毒气体。

  20. Chemical weapons are banned internationally .

    国际上禁止使用化学武器。

  21. The chemical structure of this particular molecule is very unusual .

    这个特殊分子的化学结构很不寻常。

  22. The Department maintains many close contacts with the chemical industry

    这个部门与化工行业保持着众多密切的联系。

  23. A score of countries may be producing or planning to obtain chemical weapons

    大概有20个国家可能正在制造或计划获取化学武器。

  24. The food industry was given a green light to extend the use of these chemicals

    食品业获准继续使用这些化学品。

  25. Any progress in reducing chemical weapons is welcome .

    削减化学武器的任何进展都是受人欢迎的。

  26. A vitamin is a chemical compound that cannot be synthesized by the human body .

    维生素是一种人体无法合成的化合物。

  27. He said chemical weapons had never been sited in Germany .

    他声称从未在德国部署过化学武器。

  28. Members of an environmental group are staging a protest inside a chemical plant .

    一个环保组织的成员正在一家化工厂里举行抗议活动。

  29. In the short term , chemical sprays are clearly an effective way to control pests

    从短期来看,喷洒化学药品显然能有效控制虫害。

  30. Organic food is unadulterated food produced without artificial chemicals or pesticides .

    有机食品是未使用人工化学制剂和杀虫剂的纯净食品。