isomers的例句大全

Substances which have identical molecular formulas but different strucural formulas, are known as isomers.

凡具相同分子式但不同结构式的物质称为异构体.

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Can it be resolved into optical isomers?

这能离析为旋光异构体 吗 ?

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Such molecules are known as enantiomorphs or optical isomers.

这种分子被称为对映结构体或旋光异物体.

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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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Isomers are defined as compounds having the same formula but different structures.

异构体被定义为化学式相同而结构不同的化合物.

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Cell permeable, potent protein phosphatase inhibitor. Apoptosis inducer. Mixture of two isomers.

细胞渗透 、 有效的蛋白磷酸酶抑制剂. 凋亡诱导剂. 两种异构体的混合物.

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This paper introduces two types of benzenoid isomers with six isomorphic moieties.

本文引入了两类具有六个同构块的苯系异构物.

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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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A capillary electrophoresis method was established for chiral separation of four anisodamine stereo isomers.

建立了毛细管电泳法手性拆分山莨菪碱的四个光学异构体.

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At the photostationary state the quantities of cis isomers are about 92 %.

在光稳定态,顺式异构体的量约为92%.

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The amino cyclohexylcarbinols ( 9 ) derived from the fused isxoazolidine ( 8 ) were a mixture of cis and trans isomers.

从稠合的四氢异?0唑 ( 8 ) 所得到的氨基环已基甲醇 ( 9 ) 则是顺式和反式异构体的混合物.

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HNMR also shows that they area mixture of cis and trans isomers.

用1HNMR还证实了顺反异构体的存在.

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They are said to be conformational isomers also called conformers.

它们叫做构象异构体，也叫做异象体。

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Production technologies of C 8 aromatics isomers are introduced. The progress xylene separation technologies is discussed.

介绍了碳八芳烃异构体工业分离技术的现状、对二甲苯分离技术的新发展.

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This method has been applied to the direct determination of DHB isomers in water sample, and the recovery was from 97% to 104%.

L-1.将此方法用于模拟废水中苯二酚的检测，回收率为97%～104%。

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Study on reaction temperature behavior for the synthesis of pseudoionone isomers by methyl acetoacetate method

乙酰乙酸酯法合成假性紫罗兰酮同分异构体温度反应行为研究

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This paper, using the number N of carbon atoms and Wiener index W, P as structural parameters, established a quantitative relationship formula between boiling points and its molecular structure of alkane isomers. The boiling points of 76 branched chain alkanes were calculated.

以碳原子数N和Wiener指数W，P为结构参数，建立了烷烃同分异构体的沸点与其分子结构间的定量关系式，用此式计算了76个支链烷烃的沸点。

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There are four configurational isomers and every configuration has several different conformers of germacrane derivatives, which tend to exist as the most stable conformers.

吉马烷型倍半萜是众多倍半萜结构骨架类型中最为丰富的一种。

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The compound's conformation of P2 was researched to make use of dynamic NMR and chemical calculation. The result found there were two kinds of different conformer isomers by dynamic NMR.

利用dynamic NMR和化学计算对改造后的葛根素衍生物P2进行了构象研究，结果发现改造后的化合物都存在两种不同的构象异构体。

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Among three possible isomers of the diazo dye, the one with substitution of two β-hydro atoms of naphthalene ring was predicted to be the most possible isomer by analyzing the calculation results.

通过分析计算结果，预测在可能形成的三个双偶氮染料同分异构体中，萘环上两个β氢被取代的双偶氮染料是最可能的生成的异构体。

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