地球
- the Earth;the globe;world;planet
地球-
(1) [the Earth;the globe] 人类所居住的这个行星,太阳系九大行星之一,它与太阳的平均距离为14960万公里,在行星中排第三位,它的赤道半径为6378.2公里,其大小在行星中列第五位
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(2) [world]∶指全世界
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少年雄于地球,则国雄于地球。——清· 梁启超《饮冰室合集·文集》
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水覆盖了地球表面的大部分。
Water covers a large proportion of the earth 's surface .
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一颗新的人造卫星被送上了环绕地球的轨道。
A new satellite has been put into orbit around the earth .
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赞助当地球队有利于公共关系。
Sponsoring the local team is good for public relations .
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臭氧是地球防止紫外线辐射的屏障。
Ozone is the earth 's barrier against ultra-violet radiation .
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地球离最近的恒星大约为4光年。
The nearest star to earth is about 4 light years away .
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太阳使地球上的湿气不断蒸发。
The sun is constantly evaporating the earth 's moisture .
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地球绕太阳一周要一年的时间。
The earth takes a year to orbit the sun .
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空间站上的设备是从地球遥控的。
Equipment on the space station is teleoperated from Earth .
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人们曾经认为太阳绕着地球转。
It was once thought that the sun travelled around the earth .
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火星自转一周的时间比地球长。
Mars takes longer to revolve on its axis than the earth .
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地球的周长大约为25000英里。
The earth is almost 25 000 miles in circumference .
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赤道是一条假想的环绕地球腰部的线。
The equator is an imaginary line around the middle of the earth .
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地球绕太阳运行一周需要一年的时间。
The earth takes a year to make a circuit of the sun .
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臭氧层保护地球不受太阳紫外线的辐射。
The ozone layer shields the earth from the sun 's ultraviolet rays .
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人们曾经认为地球是平的。
People used to think the earth was flat .
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人们对人造卫星送回地球的图片叹为观止。
People were awestruck by the pictures the satellite sent back to earth .
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人们一度认为地球是平的。
People used to believe the earth was flat .
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月球对地球有引力。
The moon exerts a force on the earth .
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月球对地球的吸引力引起潮汐。
The moon exerts a force on the earth that causes the tides .
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月球是地球的卫星。
The moon is a satellite of earth .
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估计地球的年龄大约为46亿年。
The age of the earth is reckoned at about 4 600 million years .
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地球上的哺乳动物起源于何时？
When did mammals appear on the earth ?
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太阳照亮地球。
The earth is illuminated by the sun .
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地球绕太阳公转。
The earth revolves around the sun .
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地球围绕太阳旋转。
The earth moves round the sun .
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地球绕着太阳转。
The earth revolves around the sun .
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地球环绕自身的轴心转动。
The earth revolves on its axis .
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你放弃工作搬到地球的另一端，可真不简单。
It 's a big step giving up your job and moving halfway across the world .
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继续找——他们不可能就此从地球上彻底消逝的。
Keep looking ─ they can 't just have vanished off the face of the earth .
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航天飞机重返地球大气层时因有摩擦力而减慢速度。
The force of friction slows the spacecraft down as it re-enters the earth 's atmosphere .