查询词典 chiral

We show that the chiral expansionis slowly convergence in vector meson energy region.

我们显示出：在矢量介子能区，手征展开是缓慢收敛的。

The easy recovery of chiral auxiliary, good selectivity and high yield of this reaction make it a potential method in the synthesis of multifunctional optically active cyclopropane derivatives.

手性硫叶立德控制的高对映选择性合成多取代烯基环丙烷衍生物。

Finally,by using the method of angular spectrum expansion,theory of cylindrical vector wave functions for quasi-Chiral materials and its basicalapplications in scattering and propagation are presented.

该边界条件在散射方面的应用从理论上揭示了所提出的谱域阻抗边界条件的适用性和可靠性。

Some novel methods are studied in this paper. Firstly, the author studies DGFs in chiral medium avoid us ingwave field decomposition and eigenfunction expansion methods.

一些文献探讨了旋波媒质中电磁场矢量及其DGF的形式，这些文献从各自角度探讨了旋波媒质中依赖于电磁波场本征问题的DGF形式，但都存在局限性。

In the extended chiral SU(3) quark model, this text studys∑*△_(3,1/2, the possible dibaryoncandidates of strange number for-1, within the framework of resonating group methodand using the sets of paramaters which have been successfully employed in the research of N-Nscattering phase shifts and deuteron bound state.

本文在推广的手征SU(3)夸克模型下，应用共振群方法，首先利用满足重子基态能量，氘核束缚能，N-N散射相移的参数体系，研究了奇异数为-1的双重子态∑*△_

To our delight, we obtain high diastereo- and enantioselectivities in brine with these chiral diamide organocatalysts.

我们研究了在盐水溶液中使用双功能可调的有机催化剂催化的环己酮和醛的不对称Aldol反应。

At present, studies on and applications of chiral diamine s have been regarded as one of the most remarkable fields in catalytic asymmetric reactions.

手性二胺作为具有良好催化活性和对映选择性的手性配体或手性辅助剂，在多种催化不对称反应中已经得到广泛应用，并取到了很好的研究成果。

As the central metal transfers chiral induction of the diol to the reaction site, it wascalled "chirality transferring center".

中心金属在其中发挥了传递手性诱导信息的作用，实现了利用金属试剂为"手性转移中心"的初始构想。

The research and development of chiral compounds has become the hot field and prosperous direction of new drug internationally.

手性化合物的研究与开发已成为新药研究的热点和方向。

The shears mechanism and the new discovered phenomena in triaxial deformed nuclei—— chiral doublets are discussed.

讨论了原子核在有三轴形变时出现的一种全新的磁转动现象——手征双重带。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。