查询词典 hexamethylene

Using 60% high concentrated Sb2O5/H2O colloid as a raw material, a method for preparation of flame retardant Sb2O5 hexamethylene ketone colloid was studied.

胶态Sb2O5是锑深加工产品，具有优良的阻燃性能，是锑系阻燃剂中最好的一个品种，也是近年来日、美系阻燃剂中发展较快的一个品种[1～2]。

The pre-polymer of latic acid and glycerine was reacted with hexamethylene diisocyanate and degradable cross-linking polyucethane network material was prepared.

提出了开发可降解高分子材料这一热门课题是从根本上解决白色污染的主要途径。

Four kinds of systematic solvents: hexamethylene, chloroform, alcohol and water were applied to extract the different components orderly from Maca, and the finger print spectra of the components were measured and analyzed by virtue of the two indexes.

测定了内蒙、甘肃、新疆的十种甘草的系统三溶剂氯仿、无水乙醇和水提取物的三维紫外指纹图谱、HPLC指纹图谱、红外指纹图谱，进行了共有峰率和变异峰率分析。

Chinese patent medicine ; Zilongjin ; hexamethylene bisacetamid ; cell cycle ; oncogenes ; genes ; tumor suppressor

中成药；紫龙金；环六亚甲基二己酰胺；细胞周期；癌基因；基因；肿瘤抑制

In this paper,we used hexamethylene bisacetamide as a inducer to induce human mucoepidermoid carcinoma cell line MEC-1 cells to differentiate in vitro and vivo.The nucleolus organizer regions was investigated by means of the argyrophil technique.

本实验以六亚甲基二乙酰胺作为分化诱导剂，对涎腺粘液表皮样癌MEC-1细胞进行了体内外诱导，并通过银染技术对对照组和HMBA诱导组癌细胞核内核仁组成区的数目、大小及分布特征进行了观察。

The formation of microemulsion system containing emulsifier,acrylamide,2-ethyltrimethyl ammonium chloride,sodium-2-acrylamido-2-methyl-propane-sulfonate and hexamethylene was studied.

对复配乳化剂(span+tw een)、丙烯酰胺、(2-甲基丙烯酰氧乙基)三甲基氯化铵、2-丙烯酰胺基-2-甲基丙磺酸钠和环己烷组成的微乳液体系进行了研究，研究了单体总质量浓度、AM摩尔含量和阴阳离子单体配比改变对形成微乳液需要的适宜H LB值和最小乳化剂用量的影响。

Ketimine, which is prepared by acetone and ethylene diamine or hexamethylene diamine was used as potential chain extender to improve the properties of aqueous polyurethane resin.

用丙酮分别和乙二胺、己二胺反应制备酮亚胺，并以其作为潜伏性扩链剂改善水性聚氨酯的性能。

Hexamethylene diamine, hexane diamineResearchers at the Brookhaven National Laboratory in Upton, New York, reported that something in cigarette smoke lowers the levels of an enzyme known as MAO B.

纽约厄普顿的布鲁克黑文国家实验室的研究人员报告说：卷烟烟雾中的某种物质减少了一种酶--也就是人们所知的单胺氧化酶b的含量。

Finally, Compared with the emission intensity of the films ,the film prepared by citric acide method is 73 precent of that prepared by hexamethylene tramine method. The quenching concentration of Eu3+ increased from 6% to 8% by Sol-gel method.

经过不同浓度的Eu~(3+)掺杂的发光性能检测表明，用溶胶—凝胶法制备Y_2O_3：Eu~(3+)时，掺杂浓度从常规高温固相法的6％提高到了8％。

When 45% methanol solution containing 0.5 mmol/L hexamethylene tetraamine was used as the pump carrier, the pump flow rate and output pressure achieved 0.58 mL/min and 0.79 MPa at 4950 V, respectively. By using the pump carrier as the mobile phase, benzene and naphthanlene were separated on baseline by the EFA system.

在4950 V的外加电压下，以含0.5 mmol/L六亚甲基四胺的45%甲醇溶液为泵载流，电渗泵的流量和输出压强分别为0.58 mL/min和0.79 MPa，以泵载流为流动相，该系统对苯和萘进行了反相色谱分离。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。