查询词典 ethylene

Resistance of Bacillus subtilis var. niger Spores Occluded in Water-insoluble Crystals to Three Sterilization AgentsJOHN E. DOYLE AND ROBERT R. ERNSTResearch Laboratory, Castle Company, Rochester, New York 14623The resistance to destruction of spores of Bacillus subtilis var. niger occluded in crystals of calcium carbonate and exposed to ethylene oxide and moist and dry heat was determined and compared with the destruction of unoccluded spores.

检测了封闭在碳酸钙晶体中的枯草杆菌黑色变种芽孢暴露于环氧乙烷、湿热和干热中的耐受性，并与未封闭孢子的破坏相比。

The tubular vacuolization and dilation here is a result of ethylene glycol poisoning.

肾小管内的膨大扩张的空泡是由于乙二醇中毒引起的。

Objective To study a new method of preparing acellular porcine valved conduits by decellularization with poly ethylene glycol and to observe the change of mechanical properties.

目的 探讨聚乙二醇法在生物带瓣管道准备中的应用价值，比较PEG去细胞前后带瓣管道的物理特性。

The invention relates to a preparation method of vinylene carbonate, which comprises halogenated ethylene carbonate and dehydrohalogenation agent which are subject to contact reaction. The dehydrohalogenation agent is ammonia with a purity of not less than 99.9 percent.

一种碳酸亚乙烯酯的制备方法，该方法包括将一卤代碳酸乙烯酯与脱卤化氢剂进行接触反应，其中，所述脱卤化氢剂为纯度不低于99.9％的氨气。

MATERIALS: Ethylene glycol methacrylate compound with methyl methacrylate was mixed with NaCl solution to obtain porous hydrogel orbital implant; polyurethane membrane was established using electrospinning method. A volume fraction of 75% ethanol was used to make homologous sclera wrappage.

材料：用甲基丙烯酸-β-羟乙酯和甲基丙烯酸甲酯的聚合物单体加入NaCl成孔剂制备多孔水凝胶义眼台；静电纺丝法制备聚氨酯包裹膜；体积分数为75%乙醇浸泡制备同种异体巩膜包裹物。

Progress in researches on catalysts for fluidized bed oxychlorination of ethylene to make dichloroethane;2. The catalytic performance of CuCl2-KCl/MgO-Al2O3 catalysts was evaluated for the oxychlorination of ethane to produce vinyl chlorid.

采用浸渍法制备了不同含量MgO改性的γ-Al2O3，采用X射线衍射、N2物理吸附、NH3的程序升温脱附和程序升温还原等手段表征了催化剂的结构、表面酸性和氧化还原性质，并对CuCl2-KCl/MgO-Al2O3催化剂催化乙烷氧氯化制氯乙烯反应进行了活性评价。

The design and synthesis of a new unsymmetric 2, 6-bis pyridine iron catalyst and its use in ethylene polymerization.

新型不对称结构双亚胺吡啶铁系催化剂的设计、合成及其催化乙烯聚合反应研究。

Thermal conductivities of engine oil, diesel fuel and ethylene glycol were measured under different temperatures with the hot wire measuring system developed by the author.

用自行研制的热线法导热系数测试系统，测试了机油、柴油、乙二醇在部分温度条件下的导热系数。

The squares and young bolls of cotton were rather sen-sitive to ethylene, the percentage of squares and bolls abscised being higher withhigher concentration and longer duration of fumigation while cotton bolls of ageslonger than 16 days were resist...

棉花的蕾及幼铃对乙烯比较敏感，脱落率随乙烯浓度的增大及熏气时间的延长而增长，日令16天以上的棉铃对乙烯抗性强。

Ethylene adsorbs more strongly than benzene and ethylbe...

乙烯与乙苯的反应较丙烯与异丙苯的反应难于进行。

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。