羟基

The results showed that HA was uniformly dispersed in PCL matrix. And there was a better interface compatibility between them.

结果表明，羟基磷灰石在聚己内酯基体中均匀分散，两者之间具有较好的界面相容性。

The composite materials with good strength and biocompatibility possess the superior capability of both HA and PCL.

这种复合材料集中了羟基磷灰石和聚己内酯优越性能，具有良好的强度和生物相容性。

The hydroxy value of hydroxy-terminated polyepichlorohydrin is a very important index which influences many properties of PECH.

端羟基聚环氧氯丙烷的羟值是影响其性质的重要指标。

With trimethyl,4-dodecylbenezyl ammonium chloride and 18-crown-6 as pase-transfer catalysts, the azidation of polyepichlorohydrin in poly and H2O were studied. The reaction discipline and mechanism were discussed. The results show that the system with trimethyl, 4-dodecylbenezyl ammonium chloride as phase transfer catalyst and PEG as medium is a safe and effective approach to glycidyl azide polymer preparation, and azidational ratio of PECH can reach 97% above within 15 h.

研究了氯化十二烷基苄基三甲基铵和18-冠－6为相转移催化剂时端羟基聚环氧氯丙烷在聚环氧乙烷和水为介质中的叠氮化反应，探讨了反应规律和反应机理，结果表明：以PECH为介质，十二烷基苄基三甲基氯化铵(TMDA-1)为相转移催化剂的反应体系，可在15h内使PECH叠氮化转化率达到97%以上，无主链断裂等副反应，是一条较为安全快速的制备叠氮粘合剂的方法。

The components of pellicle protein from whole saliva were studied by the use of HA chromatography as a model to form experimental pellicle.

采用羟基磷灰石柱层析形成实验性获得性膜的体外模型，研究全唾液获得性膜蛋白的组成成份。

Whole saliva ; hydroxyapatite ; pellicle ; protein

全唾液；羟基磷灰石；获得性膜；蛋白

The performance of static adsorption of phenolic compounds onto this kind of resin was i...

研究了该树脂对水溶液中酚类化合物的吸附性能，并与NKA-II吸附树脂进行了比较，结果表明，固化单宁大孔吸附树脂对水溶液中苯酚的吸附能力高于NKA-II，这主要得益于树脂表面的酚羟基。

In this dissertation, applications of 2-hydroxyalkyl phenyl selenide reagents in organic synthesis were investigated.

中文摘要：本文主要探索了2-羟基烷基苯基硒醚试剂在有机合成反应中的应用。

This article through the belt hydroxyl aldehyde class material and the chloroacetic acid response, the synthesis intermediate, then with the neighbouring phenylene diamine responded again synthesized 6 kind of benziminazole class compound, including 4 kinds not to report.

本文通过带羟基的醛类物质和氯乙酸的反应，合成中间体，然后再与邻苯二胺反应合成了6种苯并咪唑类化合物，其中有4种还未被报道。

In this paper, WAXD was used to investigate a series of liquid crystalline and non liquid crystalline sequential copolyester, which was synthesized from 1,10 decanediol, 2,2 bis(4 hydroxyphenyl) propane and the mesogenic monomer 2 methyl 1,4 phenylene bis(4 chloroformyl) benzoate.

应用广角X射线衍射对2，2－双（4羟基苯基）丙烷，1，10癸二醇与2－甲基－1，4－苯撑双（4氯甲酰）苯甲酸酯的一系列共聚酯进行了研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。