查询词典 ethylene

It was demonstrated that the novel functional hyperbanched polyethylene could be prepared by the copolymerization of ethylene and polar comonomers protected by alkyl or aromatic silyl group.

研究表明，经烷基或芳基硅烷基团保护的极性单体与乙烯在MHNB催化作用下，通过共聚可以得到结构新颖的功能性超支化聚乙烯。

The effects of the blending ratio of polymers and the amounts of accelerator NA-22,reinforcing agent and softner on the properties of epichlorohydrin-ethylene oxide copolymer/nitrile butadiene rubber blend were studied.

研究了共聚型氯醚橡胶／丁腈橡胶共混比、促进剂NA－22用量、补强剂及软化剂对共混物性能的影响。

The composite stabilizer of chlorinated paraffin was made from ethylene glycol diglycidyl ether, methyl stannic, triphenyl phosphate, exoxidized soybean oil. The influences of components in the composite stabilizer for thermal stability of chlorinated paraffin were investigated.

以乙二醇二缩水甘油醚和甲基锡为主稳定剂、亚磷酸三苯酯和环氧大豆油为助稳定剂制备了氯化石蜡复合稳定剂，研究了各组分配比对氯化石蜡热稳定性的影响。

A micro-monolithic column was prepared by in-situ free radical polymerization of stearyl methacrylate with ethylene glycol dimethacrylate in the presence of the initiator AIBN and a mixture of porogens including iso-amyl alcohol and 1,4-butanediol.

以甲基丙烯酸碳酰十八酯为单体，乙叉二甲基丙烯酸酯为交联剂，异戊醇和1，4-丁二醇为二元致孔剂，偶氮二异丁腈为引发剂，原位制备了具有强疏水性的SMA整体微柱，并利用此整体微柱在普通高效液相色谱仪上测定滴眼液中氧氟沙星的含量。

LY series desulfurizers are synthesized by sterically hindered fatty amine, ethylene oxide andpropylene oxide, which is a ring-splitting polymerization reaction at the catalysts.

采用带有空间位阻基团的脂肪胺在催化剂的作用下与环氧丙烷和环氧乙烷开环聚合，合成LY系列脱硫剂。

ML cord blood was collected sterilely, and then anticoagulated with ethylene diamine tetraacetic acid.

实验评估：造模后4周，5只模型观察大鼠制作脑切片，行苏木精-伊红染色镜检。

Using ethylene glycol as solvent, all the three source materials were takingpart in polyreaction of gel. The solubility of bismuth subnitrate in ethyleneglycol was accelerated greatly due to the production of nitrate ester during thepolymerization of precursors.

SBT粉体的溶胶—凝胶制备过程表明：在以乙二醇为溶剂时，三种原材料都参与了聚合反应，前驱物聚合反应过程中有硝酸酯产生，因而促进了硝酸氧铋在乙二醇溶液中的溶解性能。

A generalized equation of state for liquids at high pressures was proposed based on the Tait equation, and used to calculate the p-V-T data of liquid ethylene at high pressures of up to 130MPa in the temperature range of

提供一个普遍化高压液体的状态方程，并将它应用于计算压力最高达130MPa、温度范围为120K~220K的液态乙烯的pVT数据。

The telomerization reaction kinetics of 1,1,1,3-tetrachloropropane synthesis using tetrachloromethane and ethylene as raw materials was studied.

研究了以四氯化碳和乙烯为原料合成1，1，1，3-四氯丙烷的调聚反应动力学。

Cobalt nanocrystals have been obtained because of the reductive property of ethylene glycol using cobalt acetate tetrahydrate salt as cobalt source.

利用乙二醇的还原性，以Co(CH_3COO)_2·4H_2O为原料制备了Co纳米晶体。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。