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Scientists have to break the compound down into its constituents in order to analyze it.科学家为了进行分析，必须把化合物分解成它的化学成分。Sulphur dioxide is a compound of sulphur and oxygen.二氧化硫是硫和氧的化合物。Compounds derived from mushrooms could have a hugely beneficial influence on the way cancer is treated.从蘑菇中提取的化合物能有效地治疗癌症。Dalton believed that the simplest compound of two elements must have one atom of each.道尔顿认为由两种化学元素组成的最简单化合物必须含有每种元素的一个原子。The ebullition ceased, and the compound changed to a dark purple.沸腾停止了，化合物变成了深紫色。Particles are fused to form a new compound.微粒熔化后形成了新的化合物。Some chemical compounds can be resolved by heat.一些化学化合物可以透过加热分解。Sulphur dioxide and carbon dioxide are two common chemical compounds.二氧化硫和二氧化碳是两种常见的化合物。The soil was tested to make sure that it was free from ammonia or any other nitrogen compound.土壤经过了测定，以保证当中不含有氨或其他氮的化合物。Enzymes are large molecular weight compounds.酶是高分子化合物。The gases are released when sunlight acts on artificial compounds like chlorofluorocarbons.阳光作用于含氯氟烃这样的人工化合物时，就会释放出多种气体。They studied the compound's chemical structure/composition/properties.他们研究了这种化合物的化学结构/成分/特性。The compound slowly releases iron into the bloodstream.这种化合物慢慢将铁释放到血流中。When the two chemicals combine, they form an explosive compound.这两种化学品能化合成一种会爆炸的化合物。At the right temperature, the chemicals will form a compound.温度适宜时，这些化学品就会形成一种化合物。Cooling the beaker helps precipitate the compound.给烧杯降温有助于化合物沉淀。This mixture will resolve into two separate compounds.这种混合物将分解成两种不同的化合物。The compound is finally obtained by precipitation.最终通过沉淀反应获得化合物。Serotonin is a brain chemical which regulates mood.血清素是一种调整情绪的大脑化合物。Why do chemical compounds behave as they do?化合物为什么会有其自身这些特性？These compounds bind with genetic material in the liver.这些化合物在肝脏中与遗传物质实现结合。The company said it would reduce olefins, aromatics, benzene, and sulphur in the gas blend.公司说将减少气体混合物中的烯烃、芳族化合物、苯、硫黄等。They studied the compound's molecular structure.他们研究了这种化合物的分子结构。Significant exposures to toxic compounds present unacceptable risks.大量接触有毒化合物会带来可怕的危险。Water is a compound of hydrogen and oxygen.水是氢和氧的化合物。Scientists have produced a new chemical compound.科学家制造了一种新的化合物。This sticky compound adheres well on this surface.这种黏性化合物能牢牢地粘在这个表面上。Note that the compound is more stable at high temperatures.注意，这种化合物在高温下更稳定。At this heat, all the poisonous chemicals are changed into safe compounds.在这个温度下，有毒的化学物质全部转变为安全的化合物。The metal reacts with the gas to form a compound.这种金属和那种气体反应生成一种化合物。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。Carbon is an element, while carbon dioxide is a compound.碳是元素，而二氧化碳是化合物。The compound will decompose in the presence of light.在有光的条件下，化合物会分解。Combined with other compounds, they created a massive dynamite-type bomb.将其与其他化合物结合，就制造出杀伤力极强的硝酸甘油炸弹。The chemical/compound was originally isolated from a kind of seaweed.这种化学品/化合物最初是从一种海藻中分离出来的。The compound was dissociated.化合物已经离解了。Water is a combination of hydrogen and oxygen.水是氢氧化合物。 |