查询词典 structure group

It is found in this study that in the TiAl-based composite with addition of boron, there is a new phase of Ti〓B which has a base-centered orthogonal structure and a space group of Cmmm.

当取向差为正时，在（110）面上每隔14个[1〓0]点阵矢量产生一个界面错配位错；当取向差为负时，在（010）面上每隔15个[100]点阵矢量产生一个"锁位错"。

The paper studies mostly: the community structure of Orthoptera, fauna analysis, species diversity, similarity of insect community in different habitats, the analysis of ecological species group, and the origin and evolution of insect and plant community in Daqinggou Nature Reserve.

主要内容包括：直翅目昆虫群落的结构、区系组成、以及物种多样性，不同生境中昆虫群落的相似性分析，昆虫生态种组的聚类分析，最后讨论了大青沟直翅目昆虫的区系起源演化和大青沟植物群落的起源问题。

Mechanism of the allosteric change Oxyhemoglobin ahs a different quaternary structure from deoxyhemoglobin. As O 2 binds to the Fe 2+ it distorts the heme group and moves the proximal histidine. This in turn moves helix F and alters the interactions between the four subunits.

变构转变的机制：脱氧血红蛋白与氧合血红蛋白有不同的四级结构，当 O 2 结合到 Fe2+时，使血红素基团变形并移动邻近的组氨酸，随之移动螺旋 F 和改变四个亚基间的相互作用。

The studies indicate that the structure-property relationship of alkanes can be well reflected by the group distance parameter and connectivity indexX.

研究工作表明基团距离参数和连接性指数在一起使用可以更好地反映出烷烃的构效关系。

Directing the indeterminate , not concrete , not systematic question against university students morals personality content system, the focal point of this text is to structure out the ethical personality content system of university student ofmeeting the needs of development in the new century through studying, strivingto make the integrality of its system, its content is: Stand high and aim far, lovethe people patriotically, science innovates, pioneers and keeps forging ahead, looks for the truth and be practical, rigorous diligent in study., brave honest , hearty loyal , respects work happy group, improves oneself independently , develops etc.

针对大学生道德人格内容体系不明确、不具体、不系统的问题，本文的重点是通过研究，构建出适应新世纪发展需要的大学生道德人格内容体系，力求其体系的完整性，其内容为：志存高远、爱国爱民、科学创新、开拓进取、求真务实、严谨笃学、勇敢正直、热忱忠诚、敬业乐群、自主自强、全面发展等等。

Group in the periodic table there are silver-white metallic luster of the solid metal transition element, atomic number Z = 26, atomic weight of 55847, chemical symbol Fe, there is a stable F isotope 5626Fe and a radioisotope 5526Fe, content of 5% of the earth's crust, accounting for elements of in the fourth place, the metal in the second melting point 1535 ℃, boiling point 2750 ℃, the relative density of 786, the external electronic structure 3d64s2, chemical reactions 2-6 tram F-volatile son, oxidation number of 0, 2, 3, 4 , 5 and 6, the chemical nature of the metal element is very lively, in the humid air combined with oxidation, but also directly with the sulfur, phosphorus, silicon, carbon together.

周期表中Ⅷ族有银白色金属光泽的固体金属过渡元素，原子序数Z＝26，原子量55847，化学符号Fe，有一种稳定F同位素5626Fe和一种放射性同位素5526Fe，地壳中含量5％，占元素中第四位、金属中第二位熔点1535℃，沸点2750℃，相对密度786，外围电子结构3d64s2，化学反应时易丢失2—6个电F子，氧化数为0、＋2、＋3、＋4、＋5和＋6、化学性质很活泼的金属元素，在潮湿空气中能与氧化合，也能直接与硫、磷、硅、碳化合。

Contents: A Brief Review of Elementary Quantum Chemistry; An Introduction to Electronic Structure Theory; The Born-Oppenheimer Approximation; Time Evolution of Wavefunctions; Angular Momentum Summary; The Unitary Group Form of the Hamiltonian; Introduction to Hartree-Fock Theory; Permutational Symmetries of Integrals; Notes on Excited Electronic States; The Quantum Harmonic Oscillator; Assigning Symmetries of Vibrational Modes; Notes on Elementary Linear Algebra

内容： 初等量子化学的简评；电子结构理论的介绍；天生奥本海默的接近； Wavefunctions的时间演化；角动量摘要； Hamiltonian的单位的组形式；哈特里-Fock 理论的介绍；积分的Permutational对称性；在令人激动的电子国家上注明；这台量谐波振荡器；分配振动的方式的对称性；在初等线性代数上注明

Such confluence of abnormalities in the latent structure deficient group raised the barriers to mixing in the general gene-pool and reduces the chances for perpetration of the trait.

在潜在结构缺陷的族群中，这种异常的共同影响现象增加了混入整体基因池的阻碍，也减少了其性状传播的机会。

Le Phare, Mayne's 300m building — a twin structure combining a rectangular base with a soaring, organic-shaped tower — was selected by an international jury on Friday following a contest organized by the French property group Unibail.

三百公尺高的「Le Phare」是缅恩结合方形基地与高耸有机状塔楼的双子星建筑，周五在法国物业集团Unibail规划的大赛中获国际评审团雀屏中选。

The transition metal complex has a pentagon ring structure having an amido group connected by a phenylene bridge in which a stable bond is formed in the vicinity of a metal site, and thus, a sterically hindered monomer can easily approach the transition metal complex.

该过渡金属配合物具有由亚苯基桥连接的酰胺基的五边环结构，其中在金属位置附近形成稳定键，因此位阻单体可容易地接近过渡金属配合物。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷