单词:earth's mantle
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SCIENCE IN THE NEWS - Mars Once Had Moving Plates Like Earth Has Now By Katherine Gypson, Cynthia Kirk and Karen Leggett Broadcast: Tuesday, November 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE
The loss of the magnetic field has a catastrophic impact on the planet's evolution. Mars becomes the red planet we see today. If earths magnetic protection continues to fade, would it suffer the same fate? If it vanishes completely, the planet might
就让过去那段悲伤在美好的风景里隐藏,随着雪白而安静的雪花而降,让这地球上所有的生命都化在这永恒的春季....... Let the old snow be covered with the new: The trampled snow, so soiled, and stained, and sod
HANGZHOU, Feb. 21 (Xinhua) -- Lin-sanity, Lin-credible and Linderella are just a few of the words used to describe the frenzy surrounding Jeremy Lin, a New York Knicks point guard whose inspiring story has made him a new idol for young Chinese after
And what causes these massive intraplate rupturings? 这种跨板块大地震是怎么发生的? Something deep within the Earth. 原因在地球深处。 More than that we don't know. 更多的情况我们就不知道了。 By the 1960s scientists
31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact. 31. 骨头看起来是脆硬的,但它也有一定的弹性,使得骨骼