以下为句子列表：
英文: Oil and gases are constantly seeping out of the seafloor and bubbling through the water column, releasing methane into the atmosphere,she explained.
中文: 她解释到：“石油和燃气不断地渗出海底，然后浮于水面，释放到大气中。”
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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。
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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。
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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。
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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%.
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