以下为句子列表：
英文: A proliferation of these methane producers could have sustained a strong greenhouse effect.
中文: 此类细菌会产生甲烷，它们的快速增殖或许能维持强力的温室效应。
更详细...
英文: A similar haze layer on the ancient Earth would have also cooled the climate, thus shifting the methanogen population back toward those slower-growing species that prefer cooler weather and thereby limiting further increases in methane production.
中文: 类似的霾层同样使古地球的气候变冷，导致产甲烷菌的菌落演变回偏好较冷天气而生长缓慢的菌种，因而进一步抑制甲烷产量的增加。
更详细...
英文: A very high methane conversion has been achieved by using of plasmas, which could be applied for the on site gas-to-liquid conversion at remote sites.
中文: 等离子体应用于甲烷转化可导致很高的甲烷转化率，并有可能实现甲烷资源的坑口就地转化，对分散、小气源甲烷的开发有著特殊的重要作用。
更详细...
英文: Abstract: 1-(4-Pyridinyl)-2-propanone,which is the key intermediate of synthesizing the milrinone ,a cardiotonic agent,was synthesized from 4-methyl-pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis.The overall yield wa
中文: 文摘:报道了以4-甲基吡啶为原料，经酰化和相转移催化水解反应制备强心药物米利酮关键中间体1-(4-吡啶基)-2-丙酮的新合成方法，总收率达73.1%.
更详细...
英文: Abstract: Emphasis is put on the recent development concerning the catalytic oxidation of methane to oxygenates by heterogeneous catalysis and liquid catalysis.For heterogeneous catalysis, the choice of catalysts, reaction temperature and pressure, oxygen
中文: 文摘:本文对甲烷催化氧化制含氧化合物的研究，从多相催化和液相催化两个方面进行了综述；对多相催化的研究从催化剂的选择、反应温度、反应压力、氧源、反应添加物、反应器及反应机理等方面进行了总结，液相氧化的研究则对不同的研究体系进行了详细的综述。
更详细...
|
