光学功能

Horizon - Life On Mars 火星生命 - 4

These discoveries raised the stakes. Here was a planet similar to our own. Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is N

发表于:2018-12-07 / 阅读(58) / 评论(0)

火星生命

成对的英语短语-2

2. 同汉语的位置不相同的短语 back and forth 前后 bed and breakfast 食宿 cap and gown(coat) 衣帽 fire and water 水火 flesh and blood 骨肉 heat and cold 冷热 heavy and light 轻重

发表于:2018-12-12 / 阅读(29) / 评论(0)

英文名句短语

AP 2009-09-21

1. Speaking ahead of next weeks G20 summit in Pittsburgh, President Barack Obama says in his weekly radio and Internet address that the global financial system is stabilizing. But he adds much work needs to be done to produce needed jobs and growth.

发表于:2019-01-11 / 阅读(89) / 评论(0)

美联社新闻一分钟2009年(九)月

浮游生物比科学家认为的重要的多

Plankton More Important than Scientists Thought 浮游生物比科学家认为的重要的多 For years, most people thought of small organisms called plankton as food for whales and other large sea animals. But a four-year long study discovered that

发表于:2019-01-12 / 阅读(39) / 评论(0)

2015年VOA慢速英语(六)月

选择一个节能的供暖系统

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(86) / 评论(0)

实用英语

空气与雪不会阻碍北京冬奥会

Professor Gilbert Van Kerchhove from Belgium is the President and founder of a Beijing-based management consulting firm. He was deeply involved in the preparations of for the 2008 Olympics in Beijing. Van Kerchhove says one of the main issues leading

发表于:2019-02-08 / 阅读(43) / 评论(0)

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