The studies indicate that 1,3-dipolar cycloaddition reactions are concerted reactions.
研究结果表明，1，3-偶极环加成反应是以协同反应机理进行的。
It is shown that the introducing of the dipolar defects will decrease the coercive field.
已证实引入偶极缺陷使矫顽场强下降。
The DC filter parameters of converter station in dipolar DC systems are selected by optimum method.
采用优化方法选择出双极直流系统换流站直流滤波器的参数。
The dipolar interaction in a mixed two - phase magnet of soft and hard magnetic particles was analysed.
从磁性粒子的静磁场出发，分析计算了由软、硬磁性两相粒子随机混合的双相磁体中的静磁作用。
Intermolecularforces can be divided into three categories: dipolar forces, Londonforces, and hydrogen bonds.
分子间力可分为三类：偶极力，色散力及氢键。
The mechanisms for non-radiative energy transfer and the dipolar relaxation will be further studied in detail.
有关体系的无辐射能量转移和偶极弛豫机制将进一步探讨。
In most cases, 1, 3-dipolar cycloaddition of azides with acetylenes is the only way to synthesize substituted 1, 2, 3-triazoles.
目前，在药物合成中绝大部分的1,2,3 -三氮唑的合成方法一直沿用1,3-偶极环加成法。
In the paper, the flow characteristics of dipolar fluid through a rigid circular tube with an axisymmetric mild stenosis are studied.
本文研究了双极流体通过带有轴对称柔和狭窄的刚圆管时的流动特性。
Those behaviors can be explained with the competition of the different energies, including the random anisotropy, exchange and dipolar energies.
模拟结果能够利用不同能量（无规各向异性能，偶极相互作用能和交换相互作用能）之间的竞争作用来解释。
With vinyl acetate as reactant in place of acetylene and its derivates in 1, 3 dipolar cycloaddition, the target product was obtained successfully.
在此步反应中成功地以醋酸乙烯代替乙炔及其衍生物作为环合试剂进行了1,3 -偶极环加成反应，得到了目标产物。
As an attosecond ultrafast modulation process, FASPB can be intrinsically extended to any level-summation systems of two dipolar forbidden excited states.
FASPB作为一种阿秒超快调制过程，从理论上说它可以扩展到任何两偶极禁戒跃迁激发态的能级和系统。
The research advances of the chiral ligands metal complexes catalysts used in asymmetric 1, 3-dipolar cycloaddition reactions were reviewed in this paper.
综述了手性配体金属络合物催化剂催化1,3 -偶极环加成反应的研究进展。
Taking account of the interaction among limited distance neighbored chains, dipolar interaction energy per particle U for various structures is calculated.
采用近邻相互作用近似方法，计算了悬浮于液相中旋转椭球颗粒在外场下形成的不同结构的电偶极矩相互作用能。
Aimed at the problems above, the three-compartment cation selective membrane electrolysis and dipolar membrane electrodialysis technique are used to deal with the dilute SO2 absorbed solution.
针对以上的问题，首次采用三室双阳膜电解和双极膜电渗析法处理了低浓so_2钠碱吸收液。
Aimed at the problems above, the three-compartment cation selective membrane electrolysis and dipolar membrane electrodialysis technique are used to deal with the dilute SO2 absorbed solution.
针对以上的问题，首次采用三室双阳膜电解和双极膜电渗析法处理了低浓so_2钠碱吸收液。
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