Food is the body's fuel. Now a study finds that the amount of energy in that fuel can depend not just on its calorie contentbut on how it's prepared. And the research, published in the Proceedings of the National Academy of Sciences, could explain an

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(十一)月

The land-speed record 地面速度记录 How to build a 1,000mph car 怎样建造时速1000英里的汽车 Hybrid rocketry will be used to drive faster than ever before 混合火箭技术将用于更快地驱动车辆 May 5th 2011 | from the print ed

发表于:2019-01-26 / 阅读(47) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Launching aircraft 发射飞机 Proof by induction 让电磁感应来验证 In the future, airliners could be catapulted into the sky by electric motors 将来,会用电动机将客机弹射到天空中 READERS o

发表于:2019-02-03 / 阅读(44) / 评论(0) 分类 经济学人科技系列

十种方法让你的爱车少喝油 How To Boost Your Fuel Efficiency : We're regularly being reminded of the impact our lifestyle have on the environment. Being environmentally-friendly can also wind up saving you money。 如何提高燃料效率:

发表于:2019-02-06 / 阅读(38) / 评论(0) 分类 英语口语

Italy's new financial bill to hurt consumption: experts ROME, Oct. 10 (Xinhua) -- The financial bill announced by the technocratic cabinet led by Prime Minister Mario Monti will impact negatively on domestic consumption, local analysts said on Wednes

发表于:2019-02-11 / 阅读(59) / 评论(0) 分类 英语新闻

Mitsubishi Motors admitted last week to using improper fuel-efficiency testing procedures to present inaccurate fuel consumption rates. The scandal came as a surprise to many. But for Hideyuki Kobayashi, a business law professor at Hitotsubashi Unive

发表于:2019-02-21 / 阅读(59) / 评论(0) 分类 cctv9英语新闻2016年