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Pimelic acid is a weak β nucleator ,the β crystal form which induced is not stable and transforms to αcrystal form during heating,so the DSC peaks widen.

庚二酸是低活性β晶型成核剂，生成的β晶型不稳定，易在加热时转变为α晶型，造成DSC熔融峰变宽。

See other iron oxides: ferric oxide , iron oxide by the structure: ferrous oxide is cubic crystal system (similar to the NaCl crystal structure), each iron atom surrounded by six oxygen atoms connected to form octahedral shape coordination of each oxygen atoms around ...

参见铁的其它氧化物：三氧化二铁、四氧化三铁结构：氧化亚铁属于立方晶系（类似于氯化钠晶体结构），每个铁原子周围连接着6个氧原子形成八面体型配位，每个氧原子周围。。。

The analysis results of crystal structure shows that the stoichiometric mononuclear Ni complex molecule C(subscript 37.5H45Cl2N10O12Ni was composed of two mononuclear Ni complex units {Ni[C35H33N10O](ClO4)2(CH3OH)2.5(H2O)0.5, Ni coordinated to the ligand to form hexacoordinated distorted octahedral configuration, and the orbital contribution and atomic net charge results has provided a good testimony for the coordinated condition in the crystal structure.

晶体结构分析表明，Ni单核配合物的化学经验式C37.5H45Cl2N10O12Ni的单胞中含有两个配合物分子{Ni[C35H33N10O](ClO4)2(CH3OH)2.5(H2O)0.5}，Ni与配位原子形成六配位的扭曲八面体结构。ab从头算所得原子轨道贡献和原子净电荷布居分析结果与晶体结构中的配位情况相符。

However, growing protein crystals is very difficult and less knowledge of biomolecular crystal growth mechanism, process of nucleic formation, basic thermodynamic and kinetic parameters aren't known as well as crystal defects, molecular orientable forces, etc.

随着生物学领域对精确的生物大分子结构需求的日益增加，尤其是利用单晶X射线衍射法得到的三维结构，使得研究生物大分子晶体的生长越来越受到重视。

The results of X-ray diffraction show that the Al3Ni crystal oriented and the c -plane of Al3Ni crystal aligned are perpendicular to the direction of magnetic field.

此外， 还对晶体在磁场中的取向行为进行了热力学分析。

A type of liquid crystal where the alignment surface and, therefore, the liquid crystal molecules are oriented 90 degrees from each surface of glass.

某种液晶在那里调整表面和，因此，液晶分子是面向的离玻璃的每个表面90 度。

However, when additive AA-l/DIE was introduced to the plating solution, the Zn-Ni alloy crystal grew along the step and layer by layer. This result indicated the crystal plane of lower electrochemical activity might be highly oriented along the surface of the electrode.

这样，电化学活性低的晶面最终构成了晶体生长保留面，进而形成了与基底表面方向一致的高择优沉积层，同时X射线衍射研究表明了该择优面为(100)晶面。

There is a simple orthoclase crystal, a Carlsbad twinned crystal with an intergrowth and right and left Carlsbad twinned crystals.

包括一块简单正长石晶体，一块有交互生长的卡斯巴双晶，以及一块左形的和一块右形的卡斯巴双晶。

The crystal structure of the primitive orthorhombic ε'-4Cr phase was determined by single-crystal X-ray diffraction analysis.

用X光单晶衍射的方法成功解析了简单正交ε′-_4Cr相的结构。

The micro mechanism considers that the inclusion in material, called micro defect crack, is the nucleus of internal crack initiation, interaction, between the stress field of the micro defect crack tip as loading and strain field of crystal lattice caused by crystal point passim (as vacancies or interstitial atom, H, O, N et al), will trap the point passim, and cause the enrichment of point passim around the micro defect crack.

其中疲劳裂纹内部萌生的核心是材料中的第二相粒子、夹杂物或微空洞，称为微裂纹；而微裂纹的长大是材料中间歇原子或空位等点缺陷在微裂纹尖端富集沉淀的过程，微裂纹的长大速率受到点缺陷富集扩散速率和疲劳载荷的双重影响。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。