急切地注意着

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(183) / 评论(0) 分类 自考英语(一)78讲

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(76) / 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(51) / 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(41) / 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(49) / 评论(0) 分类 英语新闻

Observational selection, on this Moment of Science. D: Grubs, on today's moment of science. Grubs are really cool because if you squish 'em . . . oh, I give up. I can't read this. Y: Why not? D: I'm sorry, Ya?l, I'm just discouraged. You see, for yea

发表于:2019-02-23 / 阅读(45) / 评论(0) 分类 英语时差8,16