Can it be resolved into optical isomers?
这能离析为旋光异构体吗？
Can it be resolved into optical isomers ?
这能离析为旋光异构体吗？
Draw perspective formulas for the isomers of isoleucine.
画出异亮氨酸异构体的透视式。
Including cis isomers, 20 new cinnamamides were synthesized.
包括顺式导构体，共合成了20个新化合物。
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。
The contents of eugenol and its isomers were most the pyrolysis.
裂解产物中含量最多的均为丁香酚及其同分异构体。
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。
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 %。
Catechol was determined in the phenyl dihydroxide isomers by fluorophotometry.
用荧光光度法测定苯二酚异构体中的邻苯二酚。
Residues of thidiazuron and its isomers were determined in cotton seeds and soil.
噻苯隆及其异构体在棉籽和土壤中残留量测定方法。
Phenol and cresol isomers could be well separated in liquid crystal PBOB packed column.
苯酚和甲酚异构体在液晶pbob填充柱上分离良好。
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。
Any of six toxic isomers, (CH3) 2c 6h 3nh 2, derived from xylene, used chiefly as dye intermediates.
六种有毒的同分异构体中的一种(CH3)2c6H3nh 2，由二甲苯制得，主要用于染料中间物。
This mononuclear complex was a mixture of isomers with molybdenum coordinated to different phenyl groups.
该单核化合物是由钼原子配位于不同苯基的异构体组成的混合物。
The resolution was 4 for the separation of the most difficult isomers such aso-toluidine and p-toluidine.
在选用的色谱条件下，难分离物质对邻、对甲基苯胺的分离度达4。
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。
The results suggest that some isomers and enantiomers get relative good separation on the stationary phase.
结果表明，一些位置异构体和两种对映体在该固定相获得较好分离。
The photoproduct distribution and the equilibrium composition of the isomers were influenced by UV wavelength.
波长对异构化平衡组成及光解产物分布具有一定的影响。
We describe a novel method to enrich isotopes and isomers via magnetic deflection of optically polarized atomic beam.
本文描述一种通过极化原子束的磁偏转实现同位素和同质异能素浓缩的新方法。
Objective: To separate two oligosaccharide isomers which have very similar polarity and to try a new method of glycosylation.
目的：分离两种极性极为相似的寡糖异构体并对一种新的糖基化方法进行初步探索。
The definition of cis, trans-isomers for monodentate ligands has been extended to complexes containing two bidentate ligands.
我们把单齿配体配合物顺反异构体的定义推广到含两个二齿配体的配合物。
The separation of the optic isomers of a rice paddy herbicide naproanilide was studied by high-performance liquid chromatography.
采用高效液相色谱法分离水田除草剂萘丙胺光学异构体。
The best choice for separating the isomers of chlorotoluene is the adsorption separation by zeolite adsorbents in high efficiency.
指出高效、节能的分子筛吸附分离法是实现氯甲苯异构体分离的最佳选择。
The best choice for separating the isomers of dichlorobenzene is the adsorption separation by zeolite adsorbents in high efficiency.
指出高效、节能的分子筛吸附分离法是实现二氯苯异构体分离的最佳选择。
The paper summaries the preparation, properties and application of xylenol isomers. It helps to make use of Xylenol comprehensively.
本文说明二甲酚异构体的生产、性质和应用，有助于对其开展综合利用。
All the physical properties should be identical except for the optical rotations of the two isomers (enantiomers), which are of opposite sign.
这两个异构体(对映体)除了旋光度有相反的符号之外，其他所有的物理性质都应该是完全相同的。
Use of stereoselective or stereospecific synthetic methods or separation of racemic mixtures can be used to obtain individual optical isomers.
可以使用立体选择或立体专一的合成方法，或者外消旋混合物的分离，来获得单独的光学异构体。
FOR a disubstituted complex, MA4B2, the planar arrangement gives three isomers, the familiar ortho, meta, and para arrangements of organic chemistry.
对于双取代络合物ma4b2，其平面排列有三个异构体，常见的为有机化学中的邻位、间位和对位排列。
FOR a disubstituted complex, MA4B2, the planar arrangement gives three isomers, the familiar ortho, meta, and para arrangements of organic chemistry.
对于双取代络合物ma4b2，其平面排列有三个异构体，常见的为有机化学中的邻位、间位和对位排列。
应用推荐