不对称

Objective:To establish a method for determination of the concentration of the stereoisomers of soman in mice brain and diaphragm after soman was subcutaneously administrated to mice.

梭曼有一个不对称的碳原子和一个不对称的磷原子，因此有 4个光学异构体，即CP ，CP ，CP ，CP ，这些异构体的毒理学及代谢特性差别很大。

On which, the calculating formulas of which circuits are given when they are operated in asymmetric power voltages and currents, as well as in asymmetric reactances and resistances.

分析三相电弧炉电流不对称对等效电阻、等效电抗的影响，在此基础上，对三相电弧炉在电源电压、短网参数、工作电流皆不对称的情况下，给出了计算公式。

In recent years, optically active polymers have attracted much attention because of their unique functions such as molecular recognition, optical resolution for racemates and catalytic activity in asymmetric transformations as well.

近年来，光学活性聚合物的合成与结构—性能研究深受国内外学者的高度关注，这是由于这些合成材料具有潜在的应用前景，如：光学活性聚合物可应用于外消旋混合物的对映异构体分离，即光学拆分过程；不对称吸附、手性诱导及许多有机化学反应过程中的不对称催化。

The patient is rotated, as shown by asymmetric comparable ribs in relationship to the pedicles and asymmetric position of the claicles – note the right end of the claicle is quite laterally positioned

患儿拍片位置有点旋转，可以通过椎骨旁的肋骨不对称和锁骨的位置不对称判断出来－注意锁骨的右侧末端位置偏了许多。

This thesis mainly calculate and analyze the effect of gravitational gradient based on the torsion pendulum, the result showed that for the modulated torsion pendulum, the torque caused by the gravitational gradient reached to 10~(-12)Nm, while the dissymmetry of round gravitational field can also affect the experiment.

本文主要计算和分析引力梯度效应对弱等效原理实验的影响，结果发现对于调制的扭秤，由于系统的不对称所引起的引力梯度效应达到了10~(-12)Nm，而周围引力场的不对称同样也会对实验产生不同程度的影响。

There are several ways toobtain the DBHF self-energy from the G matrix used before, such as a simple method,where the Dirac structure of the nucleon self-energy is obtained from the momentumdependence of the single-particle energy, and a projection method.

在不同的不对称系数条件下，我们计算出的各密度处的核子平均结合能满足经验的抛物线规律，给出了密度依赖的不对称能。

We adopted the new decomposition approach of the DBHF G-matrix, which was recently proposed by Schiller and Muether and calculate the Dirac structure of the nucleon self-energy.

论文重点讨论了不同密度和不对称系数对不对称核物质中质子和中子的光学势的影响，分析表明，质子和中子的光学势随β值的变化规律相反。

They clearly support the existence of asymmetries in similarity judgments and the effect of brand names on those asymmetries.

他们很清楚地支持相似性判断中不对称的存在及品牌对那些不对称的影响。

Normal occlusion also has midline deviations. The asymmetry of face was larger than that of dental occlusion.

正常人群有中线偏移，面部的不对称大于牙颌的不对称。

The applications of various organocatalysts in asymmetric Diels-Alder reaction and the asymmetric induction mechanism are reviewed in this paper. Contents

本文对各类有机催化剂在有机催化不对称Diels-Alder反应中的应用研究进展，以及不对称诱导反应的机理进行了评述。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。