chemical
- adj.化学的;化学作用的;与化学有关的;用化学方法制造的
- n.化学制品;化学品
复数： chemicals 派生词： chemically adv.
chemic 化学相关的 + -al ...的
chemicaladj.
与化学有关的；化学的
connected with chemistry
a chemical element
化学元素
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
chemical reactions/processes
化学反应 / 过程
The raw sewage is chemically treated.
未经处理的污水要进行化学处理。
noun
化学制品；化学品
a substance obtained by or used in a chemical process
chemical
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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
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...chemically treated foods...
用化学方法加工的食品
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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。
noun
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1
- material produced by or used in a reaction involving changes in atoms or molecules
- Synonym: chemical substance
adj
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1
- relating to or used in chemistry
- chemical engineer
- chemical balance
- Synonym: chemic
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2
- of or made from or using substances produced by or used in reactions involving atomic or molecular changes
- chemical fertilizer
数据来源：WordNet
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Application of Membrane Separation Technique of Green Chemical in Water Treatment
绿色化学的膜分离技术在水处理中的应用
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The life phenomenon could be well explained by the chemical theory and method .
用化学的观点、理论和实验方法研究生命科学中的问题，能在不同层次上使生命现象得到更合理的诠释和调控。
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Use of these chemicals may present a fire risk .
使用这些化学品可能有失火的危险。
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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。
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This chemical has a wide range of industrial uses .
这种化学制品在工业上用途广泛。
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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。
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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。
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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。
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A ban was imposed on the use of chemical weapons .
化学武器已被禁止使用。
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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。
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What is the chemical symbol for copper ?
铜的化学符号是什么？
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The levels of chemicals in the river are not insignificant .
河水中的化学物质含量不容忽视。
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The country has not forsworn the use of chemical weapons .
该国并未保证禁用化学武器。
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Chemicals are injected into the fruit to reduce decay .
水果注入了化学药品以防腐坏。
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The fruit is injected with chemicals to reduce decay .
水果注入了化学药品以防腐坏。
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You must be careful when handling chemicals .
接触化学药品必须小心谨慎。
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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。
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Perfume interacts with the skin 's natural chemicals .
香水和皮肤的天然化学物质相互作用。
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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。
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Chemical weapons are banned internationally .
国际上禁止使用化学武器。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。