more work is needed to uncover whether such a core exists or whether the polycyclic compounds result from the drastic treatments.

and it seems the trees' thin, flat leaves may also be able to ward off illness, as they have high levels of compounds called polyphenols.

同时，看来又薄又平的树叶也可以预防疾病，因为它们含有许多多酚类化合物。

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a team in the united states found that chemical compounds known as oxadiazoles can target an enzyme needed for the survival of schistosoma.

美国的一个研究组找到一种化合物，恶二唑，可以攻击血吸虫生存所需要的一种酶。

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"there's quite a long list of compounds that we'd like to get rid of in wastewater, " he said.

“污水中需要去除的化合物种类很多，”他说。

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he explains that if you boil a pot of veggies, some of the beneficial water-soluble compounds may end up in the water that's tossed out9.

他解释说如果你煮一锅蔬菜，一些有益的水溶性化合物最后可能会残留在水里被倒掉。

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the compounds are in a class of gases related to a refrigerant that's about to be banned in europe.

这些化合物是跟马上将在欧洲禁止使用的冷冻剂有关的一类气体。

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the polymerization of ethylene oxide was carried out with catalysts of many components whose main components were organometallic compounds.

采用有机金属化合物为主体的多组分催化剂进行环氧乙烷的聚合试验。

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noun compounds: two or three words that have been put together to form one new word usually carry the stress on the first word.

复合名词：两个或三个单词一起组成一个新的单词，重音在第一个音节。

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dynamic resolution technology is one of the main approaches to obtain the single chiral compounds and has attracted much research interest.

动态拆分技术是获得单一手性化合物的一种主要途径，近几年得到了较为深入的研究。

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specifically, the researchers found evidence that the phenols in olive oil are not the only compounds that reduced oxidative damage.

特别一提的是，研究人员发现酚类物质并非是橄榄油中能够降低氧化损伤的唯一成分。

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accumulated effort compounds like dollars and cents. work, capital investment, growing expertise and a little luck is a great combination.

复利积累效应像美元和美分、工作、资本投资、专业知识的积累和一点运气，是一个伟大的结合体。

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although many antifungal compounds have been found against a. flavus up to now, few of them could be used in practice.

尽管目前已经筛选到的抗黄曲霉化合物有很多，但真正能够投入实践中应用的却很少。

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that this year's nobel prize for chemistry has been awarded for a better way of synthesising organic compounds is thus appropriate.

因此，今年的诺贝尔化学奖授予人工合成有机物更好的方法是适当的。

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"the roasting process can be manipulated to bring out different flavours and minimise any deleterious compounds produced, " he said.

我们可以通过对烘焙过程的监控来产生不同的味道，同时把有害物质的产量减少到最低。

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high speed countercurrent chromatography(hsccc) was successfully used for the separation and preparation of isomeric compounds.

应用高速逆流色谱法对同分异构体。分离纯化进行研究。

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amines are basic nitrogenous compounds in which one, two or three atoms of hydrogen in ammonia are replaced by alkyl or aryl groups.

胺是含氧的化合物，是由一个、两个或三个氢原子与氨以烃基或芳基结合的基团。

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in this paper, the characteristics and possible formation mechanism of every flavor compounds are also analyzed.

文中同时分析了干腌火腿中各风味成分的特征和可能的形成机理。

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it may be that our bodies evolved to depend on at least low levels of worm-produced compounds to keep them running within normal bounds.

而人类身体的进化又需要依赖这种由蠕虫产生的至少低水平的化合物才能保证其在正常范围内运作。

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identification of compounds can be assured by combining two or more detection methods.

化合物的识别可以通过结合两种或两种以上的测定方法来保证。

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the fluorescent compounds of pyrazoline have been used in many field.

吡唑啉荧光化合物可用于许多技术领域。

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copper and arsenic compounds have been used in the past, but the environmental protection agency recently banned them.

铜和砷的化合物已被用于过去，但美国环境保护署最近禁止他们。

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