chemical

英 [ˈkemɪkl]

美 [ˈkemɪkl]

adj.  与化学有关的; 化学的; 用化学方法制造的; 化学作用的
n.  化学制品; 化学品

复数：chemicals　

高考CET4CET6考研IELTSTEM4

Oxford 3000 / Collins.4 / BNC.2548 / COCA.2617

牛津词典

adj.

• 与化学有关的；化学的
  connected with chemistry
  1. a chemical element
     化学元素
  2. the chemical industry
     化学工业
• 用化学方法制造的；化学作用的
  produced by or using processes which involve changes to atoms or molecules
  1. chemical reactions/processes
     化学反应 / 过程

noun

• 化学制品；化学品
  a substance obtained by or used in a chemical process

柯林斯词典

• ADJ 化学的;化学反应的;用化学方法生成的
  Chemicalmeans involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of.
  1. ...chemical reactions that cause ozone destruction.
     导致臭氧受到破坏的化学反应
  2. ...the chemical composition of the ocean.
     海洋的化学成分
  3. ...chemical weapons.
     化学武器
• N-COUNT 化学品;化合物;化学制品
  Chemicalsare substances that are used in a chemical process or made by a chemical process.
  1. 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。
  2. ...a chemicals company.
     化工公司
  3. ...the chemical industry.
     化工行业

英英释义

noun

• material produced by or used in a reaction involving changes in atoms or molecules
  Synonym:chemical substance

adj

• relating to or used in chemistry
  1. chemical engineer
  2. chemical balance
  Synonym:chemic
• of or made from or using substances produced by or used in reactions involving atomic or molecular changes
  1. chemical fertilizer

双语例句

• Callahan posits that chemical elements radiate electromagnetic signals.
  卡拉汉假定化学元素放射电磁信号。
• We must reduce the danger of war by controlling nuclear, chemical and conventional arms.
  我们必须通过控制核武器、化学武器和常规武器的数量来减少战争的危险。
• Once hay has been cut and baled it has to go through some chemical processes.
  干草割下并捆扎之后需要对其进行化学处理。
• Nobody should be trumpeting about chemical weapons
  任何人都不应大肆鼓吹化学武器。
• What's the chemical symbol for mercury?
  汞的化学元素符号是什么？
• Less chemical gets into the subsoil which is particularly important with the light, tropical soils.
  进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。
• 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。
• Catalysts are materials which greatly speed up chemical reactions.
  催化剂是可以大大加速化学反应的物质。
• All industrial chemical plants produce waste effluents.
  所有工业化工厂都会排放废水。
• Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers
  奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。