黑洞唱出最深奥秘

来源 :海外英语 | 被引量 : 0次 | 上传用户:xhh2010
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
For the first time ever, astronomers have detected sound waves coming from a massive black hole in space-and believe the discovery may help resolve a major mystery.
其他文献
Nepal, tucked into the Himalayas, and its capital,Katmandu are well worth a visit. In preparation for King Berendras coronation in 1975 a grand refurbishing had
期刊
The only Chinese person who worked in my office was Gillian Tang. She had come to London from south China to complete her education and this was her first job.
随着我国城市化进程的加速,出现了一些新的城市空间类型,城市环线高架作为缓解城市交通的建筑类型,在我国的部分城市被应用,但城市环线高架也给其两侧的城市区域景观带的整体性和
“九”在宗教上是一个具有心灵象征意义的(mystical)数字.“三”即“三位一体”(the trinity),代表一个完美整体;“六”即两个“三”,为“双重完美”(the perfect dual):而“
5月19日,2013(第九届)中国企业诚信与竞争力论坛峰会在京举行。在“新领军——寻找新的经济增长点”的主题圆桌会议上,商务部国际贸易经济合作研究院信用管理部主任韩家平,国
[导读]rn弗兰西斯·培根(Francis Bacon,1 561~1626)是英国著名的唯物主义哲学家、科学家和散文家.在文艺复兴时期,出现了很多杰出的人物,而培根被尊称为哲学史和科学史上划时
观察了巴氏钝绥螨AmblyseiusbarkeriHughes在5种温度(15、20、25、30和35%)、食料为芦笋蓟马,相对湿度72%,L:D=12:12条件下的发育历期、存活率和繁殖力。结果表明:巴氏钝绥螨卵、幼螨
转座子(TransposableElement,TEs),又称跳跃因子,是能够改变自身位置的一段DNA序列。Mariner-like转座子(简称MLE转座子)是一类在动物和植物中广泛存在的DNA转座子。本课题组在分离
The best things may not be things.rnDear Friends,rnGiving advice is one of the most popular pastimes known to mankind. Everyone has some advice to give to every
期刊
1. Drew BarrymorHow could we not include our little Drew? Though now on top as one of Americas sweethearts,her lineage1 of theatrical and cinematic royalty is t
期刊