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新闻网站范文格式 • 学术报告 • Title：XXXXXXX • Time： 2014. 6. 24 (Tuesday), 3: 00 PM • Location：Conference Hall of Biology Building • Speaker：Prof. David R. Spring University of Cambridge, UK • Abstract：XXX • Introduction：XXX • Contact：DNL 16 LI Dan(9005)

英文写作常见问题 1. 从句较长，句子繁冗 • With the discovery of large reserves of shale gas, methane hydrate and biogas worldwide, production of liquid fuels and chemicals from the relatively more abundant natural gas with a moderate price in substitution of oil has sparked the interest of researchers and spurred unprecedented investment in industry. • With the large reserves of natural gas around the world, such as shale gas, methane hydrate, and biogas, research on how to utilize these alternative fuels has grown considerably.

英文写作常见问题 2. 时态问题 ① With the large reserves of natural gas around the world, such as shale gas, methane hydrate, and biogas, research on how to utilize these alternative fuels has grown considerably. ② A team at Dalian Institute of Chemical Physics led by Prof. Bao Xinhe has recently developed a promising new catalysis that gives a high conversion rate of methane to ethylene, aromatics (benzene and naphthalene), and hydrogen under non-oxidative conditions. ③ Current industrial-scale processes for the conversion of natural gases to useful chemical feed stocks, which involves the conversion to syngas intermediates, are complex, inefficient, costly, and generate large quantities of CO 2 and coke byproducts.

英文写作常见问题 ④The results of their work were presented in the May 9 thissue of Science. ⑤With this catalyst, a single pass conversion of methane reached 48. 1%, and the total selectivity to ethylene and aromatics exceeded 99%, with the selectivity to ethylene of 48. 4%.