systematical study on the chemical constituents of traditional chinese herbs is one of important routes to discover bioactive compounds.

pure antimony metal has no important uses, but its alloys and compounds are extremely useful.

纯锑虽无重要用途，但其合金物和化合物用途相当广泛。

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the resveratrol was an important clinical application value natural multi- phenols compounds.

白藜芦醇是一种具有重要临床应用价值的天然多酚类化合物。

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its chemistry is free of any volatile organic compounds (vocs ), solvents that may react photochemically to form air pollution ( smog ) .

其化学成分不包含可能发生光化学反应因而造成空气污染（烟雾）的任何挥发性有机物（VOC）溶剂。

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however, due to the high toxic potential of this class of compounds, efforts need to be undertaken to reduce current background exposure.

然而，由于这类化合物具有很高的潜在毒性，需要采取努力来减少目前环境的接触。

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but, in a second surprise, bitter compounds relaxed and opened airways better than any existing asthma drug.

不过研究人员再次得到了一个惊喜——苦味化合物能够帮助张开气道，效果比现有的任何哮喘药都好。

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known as essential amino acids, they provide the building blocks for many important biologically active compounds and proteins.

众所周知的是必需氨基酸，他们提供了许多重要的健康基础，生物活性物质和蛋白质。

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it is one of the main tasks in industrial wastewater treatment to decrease phenolic compounds reasonably and efficiently.

合理高效地处理含酚废水是工业废水处理的主要任务之一。

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data on the molecular extinction coefficients of a number of compounds of this type are now available in the literature.

文献中已发表了一些这类化合物的分子消光系数的数据。

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over two years, he tested 40 compounds. they turned out to be pharmacologically inert.

在两年多的时间里，他测试了40种化合物，结果证明都不具备药物学活性。

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brewers might also be able to avert some of theproblems, dunkel said, by changing the ratio of compounds in their originalrecipes.

酿造商业可以通过改变配方中各成分的比例，来转移这个问题，杜科（Dunkel）说。

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"we did find two or three microorganisms that produced some new chemical compounds, " cano says.

“我们找到了两到三种微生物，可以用他们制作一些新的化合物”，卡诺说。

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at present, the zinc compounds used for food fortification are zinc oxide and zinc sulfate, but their use has several disadvantages.

目前，用于食物强化的锌化合物是氧化锌和硫酸锌，但是它们的应用有几个缺点。

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improved tensile strength and elongation of ethylene propylene diene monomer (epdm) compounds used for wire and cable.

提高电线电缆用三元乙丙橡胶（EPDM）材料的拉伸强度和伸长率。

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most of the finishes used for "wash and wear" and "permanent press fabrics" are manufacture from urea, etc. compounds.

大多数“洗可穿”和“耐久熨烫”整理剂是由尿素等其他化合物制造的。6.Such compounds might be considered as a special type of antioxidant and classified as inhibitor regenerators.这些化合物是一种特殊类型的抗氧剂，一般称为抑制剂的再生剂。

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the company has evaluated these compounds in vitro and in vivo and is currently seeking development partners for these programs.

该公司评估这些化合物在体外和体内和目前正在为这些项目的发展伙伴。

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you see, living plants trap energy of the sun by the process like photosynthesis, and they store the energy in their chemical compounds.

你知道，活着的植物通过例如光合作用这样过程来收集阳光。接着，它们把这些能源储存在化学混合物中。

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what's more, one of the six compounds, netilmicin, showed a strong preference for tar.

更重要的是，六种化合物分子中的奈替米星表现出了一种对TAR分子的高度选择性。

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the tribological properties of these compounds were evaluated with the help of a four-ball test machine.

用四球试验机评价了两种化合物在水中的摩擦学性能。

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when we used this technique with different neuroleptic drugs, we were able to compare the relative effectiveness of the various compounds.

当我们把这一方法用于不同的神经松驰剂时，我们便能够比较各种化合物的相对效力。

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they found that concentrations of certain molecular compounds were higher at the surface of the glass than in the liquid itself.

他们发现，某些分子化合物的浓度在酒杯上面要比液体香槟本身含量高。

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