What's the chemical symbol for mercury?
水银的化学符号是什么？
Chemical seepage has caused untold damage.
化学品泄漏已造成了难以估量的损失。
Chemical weapons are banned internationally.
国际上禁止使用化学武器。
A ban was imposed on the use of chemical weapons.
化学武器已被禁止使用。
This chemical has a wide range of industrial uses.
这种化学制品在工业上用途广泛。
Any progress in reducing chemical weapons is welcome.
削减化学武器的任何进展都是受欢迎的。
The country has not forsworn the use of chemical weapons.
该国并未保证禁用化学武器。
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。
Norma Jones worked as a packer in a local chemical factory.
诺玛·琼斯在本地一家化工厂作包装工。
Chemical products were used liberally over agricultural land.
化学产品被大量用于农田。
The illness is triggered by a chemical imbalance in the brain.
该病是由大脑里一种化学失衡引发的。
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。
The quantity of chemical pollutants has increased exponentially.
化学污染物的数量已经急剧上升。
The chemical companies had amalgamated into a vast conglomerate.
这些化学公司已经合并成了一个巨型企业集团。
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。
Callahan posits that chemical elements radiate electromagnetic signals.
卡拉汉假定化学元素放射电磁信号。
The two leaders also approved treaties to cut stockpiles of chemical weapons.
两位领导人也都赞同削减化学武器储备的条约。
Members of an environmental group are staging a protest inside a chemical plant.
一个环保团体的成员们正在一家化工厂内进行抗议。
Some of the companies illegally sent the wherewithal for making chemical weapons.
有些公司非法寄去了生产化学武器所需的资金。
A score of countries may be either producing or planning to obtain chemical weapons.
约有二十个国家可能在生产或计划获取化学武器。
Glucose and fructose have the same chemical formula but have very different properties.
葡萄糖和果糖具有相同的化学分子式但有很不同的特性。
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来降低战争的危险。
President Hussein called on all countries in the Middle East to scrap nuclear or chemical weapons.
侯赛因总统呼吁中东各国放弃核武器或化学武器。
Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.
奥尔教授已经研发出了用现有的实验室激光给化学分子贴标签的有趣方法。
Different enzymes assist in different chemical reactions
不同的酶会协助不同的化学反应。
We know the constitution of mineral through chemical analysis.
我们通过化学分析知道矿物的构成。
The main idea here is that synthetic chemical dyes replaced textile dyes.
其主要想法是合成化学染料代替纺织染料。
The chemical composition of rainfall changes slightly as rain clouds move.
降雨的化学成分随着雨云的移动而发生轻微变化。
The chemical composition of rainfall changes slightly as raid clouds move.
当雨云移动时，降雨的化学成分略有变化。
Conversely, not all chemical signals transmitted via the VNO quality as pheromones.
相反地，并不是所有的化学信号都通过VNO质量的传递作为信息素。
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