It's not We're all on the same plane. 并不像我们都在同一架飞机上 When we hit turbulence, it shakes us all We may not realize it but it does. When. 碰到紊流时 我们所有人都会摇晃我们可能没意识到 但事实确实如此 We have a hole in the fuselage, th

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过，它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的？ It must come from the ocean

Hi, everybody. A few weeks ago, we launched an important new part of the Affordable Care Act. It's called the Marketplace. And for Americans without health insurance, and Americans who buy insurance o

But the idea that science can cure death 但科学能够治愈死亡的观点 is just one more chapter in the story 只是神奇的灵丹妙药故事的 of the magical elixir, 又一个章节， a story that is as old as civilization. 和古文明一样古老的故事。 But betting

September 12, 2007 President George W. Bush today has nominated nine inpiduals and announced his intention to appoint six inpiduals to serve in his Administration. The President has nominated Daniel V