terminal group的例句大全

The change of intrinsic viscosity and carboxy terminal group content was studied for polylactic acid ( PLA) at 10-40 min and 170-200 ℃.

研究了聚乳酸（PLA）在10-40min和170-200℃的条件下热降解后的特性粘数和端羧基含量的变化。

Study on Polyamides. Synthesis of Open Chain Ether with Pyridine as Terminal Group

多酰胺化合物的研究Ⅶ.吡啶端基开链冠醚的合成

The effects of catalyst variety, co-catalyst amount, feedstock mole ratio, stabilizer amount and condensation temperature on carboxyl terminal group content of polytrimethylene terephthalate were studied.

研究了催化剂种类，助催化剂用量，原料配比，稳定剂用量以及缩聚反应温度对聚对苯二甲酸丙二醇酯（PTT）端羧基含量的影响规律。

Combining the X-ray photoelectron spectrum ( XPS) analysis and CAFM, we have further studied the relationship between the conductance of SAM and the C1s binding energy of the terminal group of the molecule.

结合X射线光电子能谱，研究了末端基团中碳原子的结合能与相应硫醇分子电导的关系。

Trace water in the initiator system is an important factor which affects the initiating terminal group structure and the performance of the random copolymer of ethylene oxide and propylene oxide.

引发体系中的微量水分是影响环氧乙烷环氧丙烷无规聚醚起始端基结构，并进一步影响其分子量和使用性能的重要因素。

Connection Skill for Three-phase Transformer Terminal Group

三相变压器接线组别的连接技巧

Discussion on Determination of Relative Number Average Molecular Weight of Chitosan-Oligosaccharide by Terminal Group Analysis Method

关于端基分析法测定壳低聚糖的相对数均分子质量问题的探讨

The applications of NMR in the study of chemical structure, configuration, conformation, terminal group and heterogeneous system, as well as the development prospect of NMR were reviewed with 34 references.

综合评述了用NMR研究橡胶化学结构、构型、构象、端基和多相系统的情况，以及发展前景。

The four kinds of methods by which polysiloxane was dispersed evenly in the his-phenol A type of epoxy resins, including the reaction of active terminal group, the synthesis of block copolymer from silo-cane coupler;

本文综述了将聚硅氧烷引入到双酚－A型环氧树脂的四种途径，即，活性端基反应；

A novel kind of ladderlike polysilsesquioxane having side-chain with chloropropyl terminal group was prepared by "Stepwise Coupling Polymerization".

通过“逐步偶联聚合法”，合成了含氯丙基侧基的梯形聚倍半硅氧烷。

The central group identifies the linear structure of liquid crystal molecules, and the terminal group plays a major role in the dielectric liquid crystal materials, optical and other anisotropy nature.

其中，中央基团确定了液晶分子的线状结构，而末端基团则对液晶材料的介电、光学和其它各向异性性质起主要作用。

Study on synthesis of liquid polysulfide rubber by terminal group conversion reaction

端基转化法合成液态聚硫橡胶研究

Effect on Combustion Heat of Saturated straight-chain paraffin with Terminal Group

端基对饱和直链烃燃烧热的影响

Study on factors affecting carboxyl terminal group content of polytrimethylene terephthalate

PTT端羧基含量的影响因素研究

Synthesis of open chain crown ethers with p-chloroaniline as terminal group

对氯苯胺为端基的酰胺型开链冠醚的合成

Dalian bulk grain terminal company as one of the six group business, business development remains positive rise.

大连港散粮码头公司作为大连港集团六大业务板块之一，业务发展一直保持积极上升态势。

The spermatogenic cell apoptosis in all sub-groups was examined by means of electron microscopy and terminal deoxynucleotidyl transferase-mediated dUDP-nick end labeling ( TUNEL) method.

应用电镜和原位末端标记法（TUNEL）检测各亚组幼鼠睾丸生精细胞凋亡情况，并在光镜下观察睾丸组织学变化。

Methods 28 cases of SAH patients were taken for the observe group from January 2002 to Jane 2003, applied terminal cistern inserted tube, combined with pouring into urokinase;

方法将2002年1月-2003年6月28例SAH患者为观察组应用腰池置管脑脊液外引流术并联合椎管注入尿激酶；

The content of terminal carboxyl group can be controlled under the optimal conditions as followed: catalyst concentration 120 μ g/ g, esterification temperature 240 ℃, stirrer rotary speed of final condensation reactor 5 r/ min.

控制PBT端羧基含量的最佳工艺为：催化剂浓度120μg／g，酯化温度240℃，终缩聚釜搅拌器转速5r／min。

Brain tissues were obtained at corresponding time points in each group, respectively, and then the cerebral cortex and apoptotic number of nerve cells in hippocampus were measured with terminal deoxynucleotidyl transferase ( TdT) mediated Dutp nick end labeling ( TUNEL).

各组分别于相应时间点取脑组织，然后应用末端脱氧核苷酸转移酶介导的脱氧三磷酸尿苷缺口末端标记法测定大鼠大脑皮层、海马神经细胞凋亡数目。