this by observing theeclipses(蚀) of planetJupiter's moons(木星的卫星). When the Earth was closer to Jupiter, he noticed that the eclipses happened sooner than when the Earth was further from Jupiter. He knew the distance ……

illiterate (文盲) in every country that doesn’t speak English.” “Aliens could already be observing Earth ……

地心蕴含着哪些不为人知的奥秘？MANY of us have wondered what the Earth looks like below the surface. Writers and scientists have too. French novelist Jules Verne once wrote the masterpiece Journey to the Center ……

Make each day your masterpiece (杰作).– John Wooden (1910-2010, American basketball player) ……

Make each day your masterpiece. — John Wooden(US basketball player, 1910-2010) ……

to heights of up to 35 kilometers, before bursting (爆炸) and falling back to Earth. They may go through... to 35 kilometers, before bursting (爆炸) and falling back to Earth. They may go through temperatures ……

离子成像仪), found the boundary by observing the transition (过渡) between the relatively gentle winds of Earth..., the boundary between Earth's atmosphere and outer space. With information from a new instrument ……

如何破解地球核心的奥秘。MANY of us have wondered what Earth is like beneath the surface. So have writers and scientists. In French novelist Jules Verne’s masterpiece Journey to the Center of the Earth, explorers ……

; 建议阅读时间   5分钟词数 344  测试见IV版    建议阅读时间   5分钟Observing the Earth provides..., leading to a fully integrated digital replica of the Earth by 2030.Observing the Earth provides a wealth ……

Make each day your masterpiece.– John Wooden (1910-2010, American Basketball player)精彩度过每一天。 ……

.” Masterpiece MadonnaThe queen of pop has been off the musical radar for a while, but she’s getting an early start on her expected *reign over 2012. Her new song Masterpiece, which is to be included on her ……

A special truck, nicknamed the anti-smog “masterpiece” for its smog-busting abilities, can... by dissolving pollution *particles and dust in the air.Masterpiece本意为“杰作”，在此意译为“神器”，如“防洪神器”可译为flood control ……

closer to Earth than any planet has been in 50,000 years.This close approach is caused..., experts say that hazy nights are better for observing Mars through a telescope because the air is more ……

ABOUT 350 kilometres above earth, a fascinated Leroy Chiao (Jiao Lizhong) is pointing his zoom lens..., is not a professional photographer. He is a Chinese-American astronaut, sitting in a space station observing ……

The second season of Planet Earth, BBC’s award winning documentary, was released on Nov 11. BBCTen years ago, the BBC’s Emmy Award-winning wildlife documentary, Planet Earth, took us on a journey ……