chiral symmetry是什么意思

网络释义

用法例句

The real part of Fermion determinant and Fermion propagator are generalized with m substituted by momentum dependent Fermion self energy inverse for Dirac operator with dynamical chiral symmetry breaking caused by momentum dependent Fermion self energy ∑(k~2).

考虑到动力学手征对称性破缺效应,将含有硬费米子质量项的费米子行列式与真空凝聚推广为含有动量相关的费米子自能项的情况;并且推广了Schwinger proper-time方法,使之能够计算含有动量相关的费米子自能的费米子传播子;探讨了4维可重整化的量子场论中费米子在路径积分中的贡献。

The concept of chirality in atomic nuclei was first proposed in 1997, and since then many efforts have been made to understand chiral symmetry and its spontaneous breaking in atomic nuclei.

手征对称性在自然界中广泛存在,如人类的手,某些化学和药物分子以及海螺壳等都有手征性。

Recognition of anions by chiral unsymmetrical urea molecular clefts based on lithocholic acid;

手性不对称脲石胆酸分子裂缝对阴离子的识别研究

A novel type of chiral molecular tweezers has been designed and synthesized by using het- eroaromatics as spacer and chiral unsymmetrical urea as arm.

以芳杂环为隔离基,手性不对称脲为手臂设计合成了一类新型的分子钳,其结构经1HNMR,IR,MS和元素分析所确证,并且考察了其对卤素阴离子C1—,Br—,I—的识别性能。

Dynamical Chiral Symmetry Breaking and Phase Transition of Cuprate Superconductors in QED_3

手征对称性动力学破缺和铜氧化物超导体相变的三维量子电动力学研究(英文)

Synthesis, Characterization of Transition Metal Complexes of Chiral Bis(Oxazoline) and Schiff Bases and Its Asymmetric Catalytic Properties;

手性双噁唑啉、手性不对称席夫碱配体和配合物的合成、表征及不对称催化性质研究

Preparation, Characterization of Chiral Lanthanide Complexes and Its Asymmetric Catalytic Properties;

手性镧系配合物的合成、表征及不对称催化性质研究

Syntheses and Characterization of C_2-Symmetric Chiral Aza-Cyclic Ligands

具有C_2-对称性的氮杂环类手性配体的合成及表征

Quasi-Ring Model of Prequark Can Chang the Hand-Character and the Symmetry-Breaking of the Prequark Particle Model

前夸克类圈体模型能改变前夸克粒子模型的手征性和对称破缺

Asymmetric Synthesis and Structural Characterization of Multi Functional Group of Chiral Aziridine Derivatives;

多官能团手性氮杂环丙烷衍生物的不对称合成与结构表征

THE PHASE TRANSITION IN CHIRAL SYMMETRIC σ MODEL AT FINITE TEMPERATURE

有限温度下手征对称σ模型中的相变

Synthesis, Characterization and Application in the Field of Asymmetric Catalysis of Chiral Ligands Immobilized on the Titanium Phosphonate;

有机膦酸钛固载手性催化剂的合成、表征及其在不对称催化反应中的应用

Synthesis、Characterization of Zirconium Phosphonate Immobilized Chiral Amino Alcohol and Its Application in Heterogeneous Asymmetric Catalysis;

膦酸锆固载手性氨基醇催化剂的合成、表征及其在不对称催化中的应用

The Properties of Nonsymmetric Paw form Matrices and Its Inverse Eigenvalue Problems;

非对称的爪形阵性质及逆特征值问题

The Influence of Dissymmetry and Word Property on Bilingual Mnemonic Representation

非对称性和词汇性质对双语记忆表征的影响

EFFECT OF ACHIRAL ADDITIVES TO ASYMMETRIC REDUCTION OF KETONE WITH BORANES

非手性添加剂对手性锌催化不对称硼氢化的影响

Asymmetry: the Important Characteristics of PR(Public Relations)--Analysis of the pattern of asymmetric operation of public relations;

非对称性:公共关系的重要特征——公共关系非对称运行形态分析

A Feature Transfer Explanation of Asymmetrical Phenomenon of Inductive Reasoning;

对归纳推理非对称性现象的特征迁移解释

From Parity to Chirality-Experimental Search for Parity-viola-ting Energy Difference of Alanine and Valine Enantiomers

宇称与手性──丙氨酸(缬氨酸)对映体宇称破缺能差的实验探索

Asymmetric Reduction of Prochiral Carbonyl to Chiral Alcohol with Baker's Yeast in Aqueous Phase;

水相中酵母细胞催化前手性羰基不对称还原合成手性醇的研究

The Asymmetric Borane Reduction of Prochiral Imines Catalyzed by Chelated Chiral Borate Esters;

手性螺硼酸酯催化的前手性亚胺的不对称硼烷还原反应研究

Synthesis of Several Chiral Ligands and Their Application in the Asymmetric Synthesis of Chiral Sulfoxide;

几种手性配体的合成及其在手性亚砜不对称合成中的应用