乙烷

Air sedimentation bacterium was sampled by different methods to analyze the bacterium capture rate. Results Ethylene Epoxide sterilized agars culture mediums bacterium capture rate was similar with regular agars.

结果：营养琼脂培养皿环氧乙烷灭菌后对空气沉降法或对一些表面的采样，收集细菌的效果和培养结果都与普通9 cm玻璃培养皿相当，其结果具有可比较性。

So, in the present study, we have investigated the photodissociation of these alkyl bromides at their A-band using resonance-enhanced multiphoton ionization scheme, ion velocity map imaging technique, expecting to get a variety of information.

同时，采用单色双光子质量分辨的零动能光谱技术得到了溴乙烷的高分辨的离子振动光谱，并分析了离子振动光谱与解离中间态的关系。

To look for the catalyzers with high activation at low temperature, high-selectivities and high stabilities is always the focus in experimental researches.

乙烷作为在自然界储量仅次于甲烷的低碳烷烃，对它的活化研究无论在基础研究领域还是在工业生产方面均有重要的地位。

Ethylene oxide gas, used to sterilize hemodialysis equipment, is a known neurotoxin and residual gas remains in dialyzers after airing.

众所周知，用于消毒血透器材的环氧乙烷有神经毒性，经通风后仍有EO残留在透析器内。

Analysis: direct phase,isocratic elution with n-hexane/dioxan e /methanol,spectral analysis, integration at 240 mn with correction factors accor d ing to Finzelberg D Andernach.

提取：室温下10倍氯仿，声波降解15分钟，旋转搅拌24小时；分析：直接定相，并以N-正己烷/二氧环杂乙烷/甲醇等清洗，光谱分析，参考偏差修正

Methods The effect of rudimental Ethylene Epoxide was investigated, and the germiculture results by different preserving methods were analyzed.

通过分析残留环氧乙烷的抑菌影响、不同保存方法对细菌培养的影响，应用不同采样方法空气沉降菌采样，对自然菌捕获率进行了比较。

The process parameters, such as the ratio of starting materials and the reaction time, were optimized. Thus, the optically pure ethambutol was obtained in 81.25% yield under the optimum reaction conditions.

对以-2-氨基丁醇和1，2-二氯乙烷为反应原料，合成产物乙胺丁醇的工艺路线进行了探讨，对不同的投料比，反应时间等工艺参数进行了优化，收率为81.25%。

The carbon isotope data of carbon dioxide, 3He to 4He rado and the inverted sequence of methane-ethane-propane isotope proved that the gas reservoirs in this area were resulted from the inorganic mantle source gas.

CO2的碳同位素资料，3He / 4He比值及甲烷、乙烷、丙烷同位素的倒序证明了该区的气藏属于无机幔源气。

Nevertheless EO is widely in industrial applications, e.g. for the production of poly ethylene glycols.

尽管如此，环氧乙烷 EO 还是在工业领域被广泛应用，比如，聚乙二醇类产品。

It is advisable to avoid the use of Aramine with cyclo-propane or halothane anesthesia

如果不是临床需要，建议本品不要与环丙烷或氟溴氯乙烷麻醉剂合用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。