单词：pulsating active nucleus
单词：pulsating active nucleus 相关文章
Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d
CNN2010年(十)月
If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i
Scientific American(十)月
Don: I'm trying to write a poem to my sweetheart. Can you think of a good metaphor for love? Yael: How about hunger or thirst? D: I don't know about that. I was thinking something like love is a rose, except less clich. Y: You must be talking about a
英语时差8，16
Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy
60秒科学
Falling 一落千丈 After the burst of excitement that accompanied the release of Macintosh, 麦金塔电脑刚发布时引发了一阵热潮， its sales began to taper off in the second half of 1984. 但到1984年下半年，其销量就开始急剧
乔布斯传
So how can a hormone ultimately affect the rate of aging? 那么，激素到底是怎样影响衰老的速度呢？ How could that work? 原理是什么呢？ Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of gene
TED演讲科学篇