New ideas are frequently very slow to be accepted. Scientists such as Galileo, Louis pasteur, and Edward Jenner were laughed at because they held theories that were not accepted. Respect for new ideas

发表于:2018-12-30 / 阅读(181) / 评论(0) 分类 自考英语(一)78讲

As in the modern surgery, you woud cut a flap of the scalp and you would fold it back. The forensic analysis revealed an unexpectedly advaned grasp of haman anatomy. So as you are cutting through the outer plate, you can feel it because it's hard, sl

发表于:2019-01-23 / 阅读(48) / 评论(0) 分类 探索与发现2015年

Mars Rover Digs Trench to Search for Evidence of Water David McAlary One of the U.S. Mars rovers has spun a wheel to dig a shallow trench in the sand in the continuing search for evidence that water o

发表于:2019-01-31 / 阅读(74) / 评论(0) 分类 VOA2004(上)--各类新闻

The Justice Department has shed some light on the evidence it has against the prime suspect in the deadly 2001 anthrax attacks, a U.S. Army scientist who killed himself last week. At a news conference Wednesday, U.S. officials said the scientist, Br

发表于:2019-02-03 / 阅读(49) / 评论(0) 分类 VOA标准英语2008年(八月)

After receiving new evidence in recent days, the U.S. military is launching a higher level investigation of its air strike in Afghanistan two weeks ago, in which dozens of people were killed. The initial U.S. investigation said the strike had killed

发表于:2019-02-07 / 阅读(40) / 评论(0) 分类 VOA标准英语2008年(九月)

USADA release strong evidence for Lance Armstrong doping case WASHINGTON, Oct. 11 (Xinhua) -- The U.S. Anti-Doping Agency on Wednesday issued a 1000-page investigation report full of evidence that shows the world's most famous cyclist Lance Armstrong

发表于:2019-02-18 / 阅读(47) / 评论(0) 分类 英语新闻