This is Scientific Americans 60 second Science, I am Sophie Bushwick, got a minute? Comparisons of different animals have shown that larger brains provide greater intelligence, but they also guzzle more energy and have other consequences. Now scienti

发表于:2018-12-02 / 阅读(48) / 评论(0) 分类 Scientific American(一)月

[00:02.09]What causes the pollution? [00:04.18]All sorts, chemicals, plastic, rubbish,oil. [00:08.11]Most of them comes from industrial [00:09.85]and agricultural waste. [00:11.80]It sounds like a big problem. [00:13.43]Yes, it is a big problem. [00:

发表于:2018-12-04 / 阅读(104) / 评论(0) 分类 北师大版高中英语模块3

Broadcast: Jan 13 2003 The director of the 1) International Atomic Energy Agency (IAEA) says Monday weapons inspectors in Iraq will need several months to complete their work. The IAEA Director Genera

发表于:2018-12-08 / 阅读(39) / 评论(0) 分类 VOA2003(上)-国际时讯

Over the years, people have put forth a lot of theories to explain why intelligence differs, from person to person and even around the world. Health, wealth, schooling, nutrition, and even climate have all come up. Now, researchers at the University

发表于:2019-01-08 / 阅读(42) / 评论(0) 分类 Scientific American(七)月

Sinopec boss wins Petroleum Executive of the Year award LONDON, Nov. 12 (Xinhua) -- Chinese oil giant Sinopec's boss Fu Chengyu has been awarded the title of the Petroleum Executive of the Year in London on Monday evening by the world leading energy

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 英语新闻

With the theme Innovation to Transformation,the 2016 Beijing Auto Show has 1200 vehicles. New energy vehicles featuring hybrid fuel cells account for a full 20% of the total. Du Guozhong is the assistant to the general manager of BYD Automotive Group

发表于:2019-02-19 / 阅读(58) / 评论(0) 分类 2016CRI中国国际广播电台