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

• The illness is triggered by a chemical imbalance in the brain.
  这种疾病是大脑化学物质失衡诱发的。
• President Hussein called on all countries in the Middle East to scrap nuclear or chemical weapons
  侯赛因总统号召中东所有国家放弃核武器和化学武器。
• 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。
• 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。
• It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas
  人们早已知道，如果材料的表面积足够大，可引起催化反应。
• The two leaders also approved treaties to cut stockpiles of chemical weapons.
  两位领导人还同意签署削减化学武器储备的几项条约。
• We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food.
  我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。
• 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。
• The chemical companies had amalgamated into a vast conglomerate
  那些化学品公司已经合并成一个庞大的企业集团。
• The chemical agent, whether it be mustard gas or nerve gas, can be absorbed by the skin.
  这类化学制剂，不管是芥子气还是神经瓦斯，都会被皮肤吸收。