The first polar bodies did not extroded completely but formed a semi-sphere pattern above the surface of the oocytes.
此阻滞可在经超排处理的大鼠体内至少可保持至注射hCG后40个小时。
The esterification reactions between organic acids and the hydroxy groups of alumina powder surfaces change the polar hydroxylic surface structure that causes agglomeration of powders into an organic layer surface structure with a modified monomoleculer layer of aliphatic chains.
压制成型以其工艺简单、效率高、成本低、自动化程度高等优点而在传统陶瓷和高性能陶瓷制造中始终占有重要地位。影响坯体均匀性和致密度的因素很多，如粉体的粒度、形状、表面状态，粉体间的相互作用和流动性，成型加压制度等[1] 。
SF and collagen films were treated by negative corona discharge, homothermal surface potential decay was tested to detect the charge stability. Result showed circums- tance humidity influenced severely the surface charge stability. There were polar groups on the surface after corona discharge, and hydrogen bonds existed between these groups. On the other hand, ATR-FTIR analysis indicated the conformation transition of SF was induced by strong electric field and a part of random coil conformation was converted into β-sheet structure.
采用自制的负电晕极化装置对丝素、胶原膜进行了表面处理，等温表面电位衰减法测试材料在不同环境中表面电位的变化，发现环境湿度对材料表面电荷稳定性的影响较大；XPS光谱分析表明材料表面有极性基团产生，这些基团之间有可能会形成氢键，同时ATR-FTIR分析表明丝素的构象在强电场的作用下发生了变化，由无规线团转变为β折叠结构。
The nickel net was settled down on the surface of mSA membrane to realize zero polar distance electrolysis in the cathode room.
将阴极镍网预埋在阳离子交换膜的表面上，以实现阴极室中的零极距电解。
The key strategy is to varythe surface energy of the polar surfaces by strong electrostatic interactions betweenthe ions of the ionic liquid and the polar surfaces.
即在由有机酸和有机碱混合得到的类似于室温离子液体的特殊溶液中R-COOH+R-NH_2
In the protein adsorption and osteoblast culture in vitro, more surface hydroxyl groups and higher polar component of surface energy led to more protein and cell adsorbed, and higher cellular activity.
在本论文中，通过金红石二氧化钛膜、锐钛矿二氧化钛膜、含钙的钛表面、含磷的钛表面和Ti-羟基磷灰石涂层的表征，结合羟基磷灰石沉积、蛋白质吸附和细胞体外培养，研究了钛的表面表征与生物活性的关系。
In this paper, the effective mass of the surface magnetopolaron in polar semiconductor is studied.
本文研究了极性半导体中表面磁极化子的有效质量。
The properties of the surface magnetopolaron in polar crystals were studie.
研究极性晶体中表面磁极化子的特性。
Three key regions of cryospere, i. e., north and south polar regions as well as High Asia, are selected in this dissertation for contrasting study of impurities in surface snow/ice. Mainly five groups of impurities are included: 1 Major ions such as 〓, 〓, and 〓; 2 Metal elements Al, Mn and V; 3 Trace metal Pb; 4 Halogen element Br; 5 MSA and 〓.
本文选取了北极、南极和高亚洲等冰冻圈关键地区，在实测资料和吸收前人成果的基础上，分析了三个地区冰川表层雪冰以及积雪内记录的如下几类杂质：a）主要阴阳离子Na〓、Ca〓、Mg〓和Cl〓、SO〓、NO〓等，并讨论了与之关联的雪冰电导与酸度；b）金属元素Al、Mn、V；c）重金属元素Pb；d）卤族元素Br；e）生物有机酸MSA。
In short, the improvement of surface hydrophilicity is attributed to both the formation of polar oxygenous group and the increase of surface roughness.
可见，聚丙烯表面亲水性的提高来源于含氧基团数量的增加和表面粗糙度的增加。
Electrolyte's surface low inside battery, make polar plate bareness part sulphurs acidify.
电池内部电解液液面低，使极板裸露部分硫酸化。
In this paper, double-18 alkyl dimethyl ammonium chloride modified montmorillonite, and then modified to MMT Fourier transform infrared spectroscopy, X diffraction characterization to prove that its floor space and have polar surface Change.
本文采用双十八烷基二甲基氯化铵改性蒙脱土，然后将改性后蒙脱土进行傅立叶红外光谱、X衍射表征，证明其层间距和表面极性有所改变。
At the different pH in the solution, the surface polar of the oxalate nickel molecules was different, which led to formation of the particles with different shapes. In chapter 5, two novel techniques were studied on the drying by traditional azeotropic distillation with n-butanol, i.
针对传统的正丁醇共沸蒸馏脱水过程中存在的室温下湿粉末不浸润、难以分散悬浮和容易粘结的缺点，本研究提出了两条改进的思路：一条是选用乙醇对湿粉末先进行表面改性，使之能够与正丁醇浸润；第二条是选用乙醇直接与湿粉末混合后加热脱水。
Maleic anhydrid, one kind of polar monomer, was tried to graft copolymerization on the surface of pulverized waste tyre rubber by using Benzoyl-peroxide as initiating agent in the presence of oxygen in this work.
选用极性单体马来酸酐，在非隔氧条件下以过氧化苯甲酰为引发剂对废弃橡胶粉表面进行接枝改性。
Maleic anhydride, one kind of polar monomer, was tried to graft copolymerization on the surface of pulverized waste tyre rubber by using Benzoyl-peroxide as initiating agent in the presence of oxygen in this work.
选用极性单体马来酸酐，在非隔氧条件下以过氧化苯甲酰为引发剂对废弃橡胶粉表面进行接枝改性。
As a result of epoxy resin-varnish containing polar high easily hydrolization fat hydroxyl and ether to pingment not only and to be coated surface adhesion and resistance to chemicals.
环氧树脂型平油因含有极性矮而不易水解的脂肪羟基和醚键，使其涂膜不仅与被涂物背的附着力好，且耐化学品性矮。
LRO is scheduled for a one year exploration mission in a polar orbit about 31 miles above the lunar surface.
劳资关系条例定为一年，在极地轨道勘探任务约31英里以上的月球表面。
In this genus, the pollen grains are oblate spheroid with 3 colpi in polar view, and smoothy on the surface.
结果表明该属花粉粒多为近球形，具3沟，表面光滑。
Due to the different preparation processes and particle sizes, the samples show obviously different Lewis acid-base properties. Fine TATB can provide positive Lewis acid-base active sites and has higher acidity. The specific components of the adsorption of polar probes on the surface of the other three types of TATB were found to be endothermic owing to the strong hydrogen bond of inter- and intra-TATB molecules.
由于制备方法不同和粒子大小的差异，4种TATB的表面酸碱性质显示了明显的差别，细颗粒TATB表面有较强的亲电子特性；而其他3种TATB在极性探针分子的作用下的吸附均表现为吸热吸附，表现出在分子内和分子间具有强烈的相互作用，其Ka和Kb值均为负。
It was attributed to the formation of a boundary lubricant film well-bonded on the rubbing steel surface by way of adsorption and tribochemical reaction under heavy load, owing to the polar-group of molecular adsorbed onto the metal surface, and the hydrophobic long chain alkyl formed the absorbed film.
这可能是由于N-油酰基谷氨酸三乙醇胺盐中的极性基团吸附在钢球表面、长碳链疏水性烃基在金属表面形成较厚的保护膜、在较高载荷条件下发生化学反应并形成高强度摩擦化学反应膜的缘故。