one of the biggest hazards people have carbon monoxide, hydrocarbons, nitrogen oxides, lead compounds and particulate matter.

however, we don't consciously realize this, and what happens is we procrastinate on our goals until it compounds into a serious problem.

然而我们没有意识到这些，紧接着我们就搁浅了我们的计划，直至严重性问题的出现。

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haji abdul hamid pulls out a satellite photograph featuring a cluster of mud-brick compounds engulfed by thick pomegranate orchards.

哈吉阿卜杜勒哈米德拿出卫星照片设有一个由厚厚的石榴果园吞没泥砖簇化合物。

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you can predict other common compounds like potassium chloride, used in very large doses as part of a lethal injection.

你还可以猜到其他一些很普通的化合物，如氯化钾，大剂量注射时是一种用于死刑犯的注射毒药。

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preliminary in vitro results showed that some of these compounds can promote osteoblast proliferation.

体外抗骨质疏松筛选结果表明，该类化合物能促进成骨细胞的增殖。

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due to the excellent two-photon nature of the high optical stability, the heterocyclic compounds thus become the focus of the study.

杂环化合物由于具有优良的双光子性质，高的光学稳定性，因而成为研究的重点。

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a polymer is a substance of high molecular weight, well above the size of the compounds considered so far.

聚合物是一种高分子的物质，其大小远远超出迄今所提到的各种化合物。

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other sarm compounds have been found to have an unexpected antiandrogenic activity of a nonsteroidal ligand for the androgen receptor.

已发现其它SARM化合物具有意外的雄激素受体之非甾族配体的抗雄激素活性。

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any of a class of organic compounds corresponding to the inorganic salts and formed from an organic acid and an alcohol.

酯一类有机化合物，相当于无机盐，是由一分子有机酸和一分子酒精构成的

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the instrument can be used for on-site determination of volatile organic compounds and inorganic gases. . .

仪器可用来作空气中多种挥发性有机化合物和无机气体的现场测定。

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carbohydrate: any member of a very abundant and widespread class of natural organic compounds that includes sugars, starch, and cellulose.

碳水化合物即醣类。自然界存量最丰富和分布最广泛的有机物，包括糖、淀粉和纤维素。

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kinetic resolution is one of the important synthetic methods to produce optically pure compounds.

动力学拆分是合成光学纯化合物的重要方法之一。

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advance on the microorganisms, catabolic pathway and initial dioxygenase for aerobic biodegradation of a variety of compounds were reviewed.

文章综述了多环芳香化合物的降解菌株、降解途径及初始羟化双加氧酶的最新研究进展。

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this arc is made up primarily of organic compounds called polycyclic aromatic hydrocarbons, which glow on the surface of the cloud.

这个弧形主要由稠环芳烃构成，这些有机化合物在云雾区域的表面发光。

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

对传统药用植物的化学成分进行系统的研究，是发现具有生物活性化合物的重要途径之一。

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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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