查询词典 hexamethylene-tetramine

A mixed solvent of hexamethylene and acetone(1∶1) was used as extracted solvent.

以V∶V=1∶1为提取溶剂，优化了微波辅助提取的条件。

Dimethylhexane-1,6-dimethyleurethane is the key material for preparation of 1,6-hexamethylene diisocyanate by non-phosgene route. Our work mainly focuses on the study of the catalytic performances of metal oxysalts and metal oxides for the ammonolysis of DMC to HDU-M. Experiment effect showed the ammonolysis was omposed by two steps, in which the first step was easier to occur than the second.

中文摘要六亚甲基-1，6-二氨基甲酸甲酯是非光气合成六亚甲基二异氰酸酯的关键原料，本文主要对金属含氧酸盐和金属氧化物这两类用于碳酸二甲酯胺解合成HDU-M 的催化剂进行了初步研究并优化了工艺条件。

These are converted by a series of chemical steps into hexamethylene diamine and adipic acid.

通过一系列的化学过程将这些物质转化成己二胺和已二酸。

These are converted by a series of chemical steps into hexamethylene diamine and adipicacid.

通过一系列的化学过程将这些物质转化成已导致胺和已二酸。

These are converted by a series of chemical steps into hexamethylene diamine and adipic acid.

通过一系列的化学过程将这些物质转化成己二胺和己二酸。

These are converted by a series of chemical steps into hexamethylene diamine and adipic acid.

聚酰胺纤维生产尼龙的基本原料是煤、空气及水。

The paint includes liquid A, which consists of acrylic resin, mixed solvent of xylene, acetone and isophorone, organic silicone solution, superfine silica powder, titanium dioxide powder, methyl-(N-beta-amino ethyl gamma-amino propyl)-dimethoxy siloxane solution, gamma-methyl acrylyloxy propyl tromethoxy siloxane solution and fluorocarbon modified siloxane; and liquid B, which consists of hexamethylene diisocyanate, polydiisocyanate, xylene, and methoxy propyl acetate. When the paint is used, two components are mixed together.

由丙烯酸树脂、二甲苯和丙酮及异佛尔酮混合溶剂、有机硅酮溶液、超细二氧化硅粉、钛白粉、甲基(N-β-氨乙基γ-氨丙基)二甲氧基硅烷溶液、γ-甲基丙烯酰氧基丙基三甲氧基硅烷溶液、氟碳改性硅氧烷溶液组成A液，由六亚甲基二异氰酸酯聚异氰酸酯、二甲苯和甲氧基乙酸丙酯混合溶液组成B液，使用时将两组分混合。

Objective: To investigate the effect of hexamethylene bisacetamide on HL60 cells in vitro.

目的：研究六亚甲基二乙酰胺对急性髓性白血病细胞株HL60细胞的作用及机制。

Abstract〕Objective: To study the effects of hexamethylene bisacetamide on the metastatic potential of mucoepidermoid carcinoma Mc3 cells.

摘要〕 目的：研究六亚甲基双乙酰胺对涎腺粘液表皮样癌高转移细胞Mc3恶性表型的影响。

By measuring the vapor-liquid equilibrium of ethanol- hexamethylene -NaI and verifying the data by means of ternary Gibbs-Duhem equation,the data of the vapor-liquid equilibrium of ethanol- hexamethylene -NaI were in agreement with both criterions.

假定NaI的平均活度系数可表示为盐浓度平方根(m1/2)的幂级数，采用全部合格的汽液平衡数据拟合出幂级数中的各项参数，从而获得在双液比固定条件下盐在非水混合体系中的活度系数。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。