drug，medicine，medication，remedy，cure，chemical
这些名词都有“药”之意。
drug普通用词，含义广泛，可指任何用于预防或治疗肉体上或精神上疾病的药品。用复数形式时，多指毒品。
medicine普通用词，可指药物的总称，也指一切有利于健康的东西。
medication指医生开给病人用的一切药物，从最简单的阿斯匹林到最复杂的药物。
remedy侧重指对恢复健康有效的药品或治疗方法。
cure比remedy更强调使身体恢复健康的疗法或良药。
chemical多指工业或化学中的药品，有时也指医药中的药品。
The chemical formula for water is H 2 O.
水的化学分子式是H2O.
《简明英汉词典》
Callahan posits that chemical elements radiate electromagnetic signals.
卡拉汉假定化学元素放射电磁信号。
柯林斯例句
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。
柯林斯例句
Chemical products were used liberally over agricultural land.
化学产品曾被大量地用于农田。
柯林斯例句
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。
——柯林斯例句
chemical additives in petrol
汽油中的化学添加剂
《牛津高阶英汉双解词典》
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。
柯林斯例句
Such a war could result in the use of chemical and biological weapons.
这样的战争可能导致使用生化武器。
——柯林斯例句
Chemical weapons are banned internationally.
国际上禁止使用化学武器。
《牛津高阶英汉双解词典》
a report produced by the government in cooperation with the chemical industry
政府与化工行业合作提出的一份报告
——《牛津高阶英汉双解词典》
The chemical must be salted out and allowed to dry.
必须把这种化学物质加盐分离出来并让它变干.
——《简明英汉词典》
A catalyst is a substance which speeds up a chemical reaction.
催化剂是一种能加速化学反应的物质.
——《简明英汉词典》
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。
——柯林斯例句
A huge row has developed about the pollution emanating from a chemical plant.
一家化工厂造成的污染已经引发了激烈争论。
——柯林斯例句
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。
——柯林斯例句
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。
——柯林斯例句
They are taking precautionary measures to safeguard their forces from the effects of chemical weapons.
他们正采取预防措施保护其军队免受化学武器的伤害。
——柯林斯例句
A chemical factory blew up in the North of England.
英国北部的一座化工厂爆炸了.
——《简明英汉词典》
The explosion of the chemical plant has poisoned many local residents.
那座化工厂的爆炸毒死了许多当地居民.
——《简明英汉词典》
The chemical plant proposed to increase production and practise economy and other factories presently responded.
化工厂提出增产节约的倡仪,其他工厂随即响应.
——《现代汉英综合大词典》
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。
——柯林斯例句
The soil has been poisoned with chemical waste from the factory.
土壤被从工厂排出的化学废料污染了.
——《简明英汉词典》
Soil consists of various chemical substances.
土壤由各种化学物质组成.
——《简明英汉词典》
The state allotted them large quantities of chemical fertilizer.
国家给他们调拨了大量化肥.
——《现代汉英综合大词典》
The chemical fertilizer should be well dug in.
化学肥料应该均匀地混入土壤中.
——《简明英汉词典》
Some of the companies illegally sent the wherewithal for making chemical weapons.
有些公司非法为制造化学武器提供所需的资金和设备等。
——柯林斯例句
The same water was reused after chemical treatment.
原来的水经过化学处理之后再度使用.
——《现代英汉综合大词典》
Chemical seepage has caused untold damage.
化学品泄漏已造成不可估量的损失。
——柯林斯例句
The risin and tannin that can be extracted from it are sought by the chemical industry.
从中提取的松香和鞣酸是化学工业上很需要的.
——《简明英汉词典》
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