1、

A chromatographic method for determining optical purity of fungicide , N acylalanines was reported.

报道了旋光性N-酰基丙氨酸类杀菌剂光学纯度的色谱分析方法.

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2、

The optical purity of cis-R ( + )-and cis-S (-)-DCCA was 93.7 % and 81.8 % , respectively.

顺式 -R ( + ) - 和顺式 -S ( - ) - 二氯菊酸光学纯度分别为93.7%、81.8%.

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3、

The invention relates to a high optical purity toughened copolymer film or coating.

本发明涉及一种光学纯度高的、增韧共聚物膜或涂层.

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4、

The quasi-optical mode exciter with the method of quasi-optical conversion has high purity output mode, but its disadvantage is narrow bandwidth, low efficiency, complicated structure and many of its modules need high accuracy fabrication and assembling.

利用准光变换设计的准光模式激励器虽然其输出模式纯度高,但其输出为点频,频带极窄,效率较低,且部件多、结构复杂,各部件的加工装配精度要求高。

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5、

Ultra purity chlorine is important raw material for production of semiconductor and optical fibre.

超纯氯是半导体、光纤生产的重要原材料.

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6、

It has excellent optical character and pigment performance, high purity, whiteness, tint reducing power and dispersibility.

它具有优良的光学性质和颜料性能, 纯度高, 白度, 色彩还原能力和分散性.

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7、

In the traditional lactic acid production methods, DL-lactic acid can be synthesized by chemosynthesis method, its cost is too high and its raw materials are venomousness; Optical purity lactate can be produced by Enzyme catalysis.

传统的乳酸生产方法中,化学合成法所用原料有剧毒,生产成本高:酶法生产乳酸工艺比较复杂,对生产条件要求较高,因此微生物发酵法生产乳酸成为乳酸生产的主要方法。

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8、

Stereochemical Effect in Mass Spectrometry ( 19)── Determination of the Optical Purity of α-Phenylethylamine by Mass Spectrometry

质谱中的立体化学效应(19)&对映异构的α-苯乙胺光学纯度质谱测定

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9、

Determination of optical purity of α-phenylethylamine by high performance liquid chromatography with pre-column derivatization

手性试剂柱前衍生化高效液相色谱法测定α-苯乙胺的光学纯度

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