Evidently, living things can somehow distinguish between optical isomers.

显然, 生物体对这两种同分异构体能够有所识别.

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The optimum gas chromatographic analysis condition of determining trichlorobenzene isomer content was obtained.

得到了测定三氯苯同分异构体含量的最佳色谱分析条件.

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Asymmetric synthesis : Chemical reaction by which unequal amounts of two product isomers are formed.

不对称合成法: 在化合物中形成两种不等数量的同分异构体的化学反应.

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Any of three gaseous isomeric ethylene hydrocarbons , C 4 H 8 , used principally in making synthetic rubbers.

丁烯乙烯的三种气态同分异构体之一,C4H8, 主要用于制造合成橡胶.

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Any of three isomeric glyceryl esters of butyric acid , naturally present in butter.

丁酸的三种同分异构甘油酯的任一种.

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The energy difference Δ E _ (( LUMO - HOMO )) of the molecular systems was employed to analyze the stability of isomers.

并 根据 分子体系的能级差ΔE( LUMO -HOMO)判断了同分异构体的稳定性关系.

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RESULTS: The contents of 6 ingredients - chlorogenic acid, isochlorogenic acid and their isomers varied at different time.

结果不同时期绿原酸 、 异绿原酸及其同分异构体6种成分含量有一定变化.

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Conjugated linoleic acid ( CLA ) is a positional and geometric isomers of linoleic acid.

共轭亚油酸 ( CLA ) 是亚油酸的同分异构体的混合物,主要来源于牛乳、乳制品及反刍动物食品的天然营养成分.

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