planets
- n.行星;地球(尤指环境)
- planet的复数
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Does life exist on other planets ?
其他行星上有生命吗?
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Which planets can sustain life ?
哪些行星可以维持生命的存在?
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The planet Jupiter may have no solid surface at all .
木星表面可能根本就不是固体的。
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The orientation of the planet 's orbit is changing continuously .
该行星轨道的方向不断变化。
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Scientists are studying photographs of the planet for signs of life .
科学家仔细察看行星照片,寻找生命迹象。
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Is there intelligent life on other planets ?
在其他星球上存在具有智力的生命吗?
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The search party was teleported down to the planet 's surface .
搜索队被传送到那个星球的表面。
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The new planet is about ten times the size of the earth .
新发现的行星大约是地球的10倍那么大。
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Saturn is the second biggest planet in the solar system .
土星是太阳系中的第二大行星。
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The planet is probably in orbit around a small star .
这颗行星可能正环绕着一颗小恒星运行。
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The picture shows six of the eight planets in the solar system .
这幅图标示了太阳系八大行星中的6颗。
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The blue whale is the largest living thing on the planet
蓝鲸是地球上体型最大的生物。
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The gases that may be warming the planet will have their main effect many years hence .
可能正导致地球变暖的那些气体,其主要影响将在多年后显现。
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Early astronomers thought that our planet was the centre of the universe .
早期的天文学家认为我们的星球是宇宙的中心。
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We have literally altered the chemistry of our planet 's atmosphere
我们确实改变了地球大气层的化学构成。
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The planet Mars will be visible to the naked eye all week
整周都可以用肉眼观察到火星。
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The newly discovered world followed an orbital path unlike that of any other planet .
新发现的这个天体具有不同于任何其他行星的运行轨道。
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He developed a mathematical formula describing the distances of the planets from the Sun .
他研究出了一个用于计算行星与太阳之间距离的数学公式。
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The total number of species on the planet appears to be growing by leaps and bounds .
地球上的物种数目似乎正飞速增长。
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There are lots of ways of annihilating the planet
毁灭地球有很多方法。
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In 1664 Hooke observed a reddish spot on the surface of the planet .
1664年,胡克注意到这颗行星表面有一块微红的斑点。
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The chances of a planet surviving a supernova always looked terribly slim .
行星躲过超新星爆发的几率总是十分渺茫。
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The name Vulcan was given to the undiscovered planet
一颗不为人知的行星被命名为“祝融”。
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The URL for the Lonely Planet travel centre is http://www.lonelyplanet.com .
“孤独星球旅游中心”的网址是http://www.lonelyplanet.com。
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All the planets orbit the Sun in roughly the same plane , round its equator .
所有的行星大致在同一平面上绕太阳赤道运转。
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We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet .
我们的繁衍速度太快,以至于人口数量对地球的生态系统造成了威胁。
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Given the sheer number of stars that exist it 's a mathematical certainty that there is life on other planets .
考虑到现有星球数量,从数学的角度来说,其他行星上面肯定存在生命。
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Data from Voyager II has presented astronomers with a puzzle about why our outermost planet exists
“旅行者二号”发回的数据给天文学家们提出了一个难题:离我们最远的那颗行星为什么会存在。
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Its rings were discovered by telescope from Earth , but space probes later found that spectacular rings surround some other planets
它的圆环是从地球上用望远镜发现的,但是太空探测器后来又发现了围绕其他一些星球的壮观的圆环。
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It is probably easier to make an analogy between the courses of the planets , and two trains travelling in the same direction .
将行星的运行比作两列火车朝同一方向行驶可能更容易些。