查询词典 chiral

Chiral epoxides produced by alkene epoxidation are extremely useful building blocks for asymmetric synthesis.

碳碳双键经不对称环氧化得到的光学活性环氧化物是一类重要的手性元，可以合成许多有价值的手性化合物。

Ethambutol is the key intermediate of ethambutol hydrochloride which is used as a chiral antituberculosis agent.

对手性抗结核药物盐酸乙胺丁醇的关键中间体———乙胺丁醇的合成进行了系统研究。

In the nuclear medium, the critical density, where the chiral symmetry isrestored, is obtained; at the same time, the medium effects of the fermion andmesons have been studied with details.

在核物质中，我们得到了手征对称恢复的临界密度；同时研究了费米子、介子动力学性质的核介质效应。

For many years, the Lattice QCD's researchers were working hard try to solve the difficulties in the theory, e.g. the doubling of fermion and the breaking of chiral symmetry.

近年来，格点QCD研究人员一直致力于解决格点QCD存在的困难：费米子加倍效应与手征对称性破缺。

The exact solutions of the linearized Schwinger-Dyson equation of fermion self-energy are obtained and applied to the problem of chiral symmetry breaking in the theory of four-fermion and gauge interactions.

零温下线性化费密子自能的许温格-戴森方程的严格解被求出并用于四费密子和规范相互作用理论中的手征对称破坏问题。

When fermions have a current mass, chiral symmetry is explicit breaking.

当费米子具有流质量时，手征对称性明显破缺。

A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.

用相对论平均场下的手徵强子模型研究了前中子星内K凝聚和超子的生成。

The SU (3) chiral symmetry spontaneous breaking should be considered as the strange hadronic matter is studied.

研究奇异强子物质，应该考虑强子层次的SU（3）手征对称性自发破缺。

A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.

用相对论平均场下的手征强子模型研究了前中子星内K^-凝聚和超子的生成。

Content: The chiral SU(3) quark model has achieved success in explaining the ground statestructure and natrue of baryon, the experimental data in such respects as the nucleon-the nucleonand the nucleon-the hyperon scattering, etc..

手征SU(3)夸克模型在解释基态重子结构和性质、核子-核子及核子-超子散射等方面的实验数据中取得了成功。

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％。