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asteroids 英'æstərɔɪdz美'æstərɔɪdz COCA¹⁶⁴⁷²BNC³⁶⁹⁶⁶Economist¹¹⁹⁸⁵
基本英英例句Thesaurus例句
n.天小行星在火星与木星之间;动海星名词asteroid的复数形式¹⁰⁰.原型asteroid的复数
名词 asteroid:
any of numerous small celestial bodies composed of rock and metal that move around the sun mainly between the orbits of Mars and Jupiter用作名词The debris from the collidingasteroidsfell to the Earth.小行星间碰撞后崩落的碎片落入地球。
Asteroids are leftover scraps of planetary material.小行星是行星物质的残余废坯。as in.planet
同义词 earth,globe,sphere,worldapple,marble,orb,planetoidheavenly body,luminous body,terrene,wandering staras in.satellite
同义词 moon,planetoidas in.satellite
同义词 luna,moon,rocket,spacecraft,sputnikancillary
meteornoun anything that progresses with spectacular speed
asteroid,buzzword,comet,craze,fad,firework,flare,meme,meteoroid,shooting star,torpedo
planetnoun celestial body orbiting a star
apple,asteroid,earth,globe,heavenly body,luminous body,marble,orb,planetoid,sphere,terrene,wandering star,world
planetsnoun celestial body orbiting a star
apples,earths,globes,heavenly bodies,luminous bodies,marbles,orbs,planetoids,spheres,terrenes,wandering stars,worlds
satellitenoun subsidiary
ancillary,asteroid,luna,moon,rocket,spacecraft,sputnik The main suspects behind these catastrophes seem to come either from above, in the form of deadly asteroids or comets, or from below, in the form of extraordinarily massive volcanism.
科学家们猜测这些巨大灾难的原因要么是来自天上致命的小行星或彗星；要么是来自地上超大规模的火山喷发。 yeeyan
This iteration of Orion is intended for trips to Mars or far-off asteroids.
猎户座的迭代是为了打算远行到火星或遥远的小行星。 yeeyan
“ You have to be careful about moving asteroids around in space, ” he adds, lest a deflection inadvertently steer Apophis toward Earth.
“对于在太空中移动小行星，你必须万分小心，”他补充说，否则一偏转却可能无意中使阿波菲斯朝向地球。 yeeyan
And even if no killer asteroids are found, the money will not have been wasted.
即使没有小行星被确定为对人类有致命威胁，这笔钱也不会浪费。 ecocn
He argues that radar astronomy, which is used to probe things like asteroids and the surface of Venus, already gives off signals that could be picked up by aliens.
他争论说，通常探测像小行星和金星的表面的事物的雷达天文学已经发出了许多信号，而且都有可能被外星人接收到。 ecocn
Hill and his fellow NEO hunters hope to detect large asteroids sooner, preferably years or decades in advance.
希尔和他的同事希望能够更早地发现较大的小行星，最好提前几年或几十年。 yeeyan
If there were no asteroids would there be no extinctions?
如果没有小行星，就不会有灭绝了吗？ yeeyan
It's a straightforward animation that shows planets and asteroids orbiting the sun, with waves of twinkles as discoveries are made.
这是个简单明了的动画显示了行星和小行星绕太阳运转，伴随着所发现的电波和星光闪烁。 yeeyan
Most moons with irregular orbits are thought to be former comets or asteroids captured by their parent planet's gravity, and that may be Nereid's story too.
大多数有着不规则轨道的卫星被认为是被恒星的重力所吸引住的彗星或者小行星，并且海卫二可能也是这样的。 yeeyan
One way to eliminate the guesswork would be to spot asteroids on the way in and then go pick them up for analysis.
能够解决猜测问题的方法之一便是监测小行星并在其坠落后搜集起来再做分析。 yeeyan
Perhaps, extinctions are caused by something outside, like comets and asteroids.
也许，灭绝是由外来物体引起的，比如彗星和小行星。 yeeyan
Several of the asteroids and comets that approach the Earth- Moon system will have been mined.
而一些靠近地球和月球的小行星和彗星将成为宝贵的矿藏。 yeeyan
So it's possible that asteroids and comets delivered the ingredients for life billions of years ago.
因此有可能是小行星与彗星在几十亿年之前将生命物质带到了地球。 yeeyan
Such asteroids would rapidly have adopted orbits that cut across those of the inner planets, including Earth.
这些小行星在横越其它内部行星后就会快速改变轨道，其中也包括地球。 ecocn
The moon, Mars, Venus, two asteroids and even one of the moons of Saturn have all received the attentions of landing craft.
月球、火星、金星、两个小行星、甚至连土星的卫星之一都已接受过登陆飞船的光顾。 ecocn
The compounds, which include ammonia, carbon dioxide, carbon monoxide, sodium and, surprisingly, silver, could have come from the Earth, from the moon's interior, or from comets and asteroids.
这些物质,包括氨、二氧化碳、一氧化碳、钠时,让人吃惊的是,银,可能来自地球、月亮的内部,还是来自彗星和小行星。 yeeyan
They have also looked for interesting asteroids, and kept an eye out for solar storms.
业余天文学家们也已参与寻找有趣的小行星和观测太阳风暴。 ecocn
They say these sorts of things could have come from comets and asteroids.
他们解释道，这类物质可能来自彗星和小行星。 hjenglish
This goes on until the particles get to the size of boulders or small asteroids.
这现象一直持续，直到微粒达到巨石或者是微型小行星的大小。 yeeyan
This may mean that organic compounds such as amino acids— delivered via asteroids— may have been much more pervasive throughout the solar system than thought, he said.
他说，这可能意味着，有机化合物比如氨基酸——通过小行星传送回的生命物质——能够对太阳系产生比预想中更为深远的影响。 yeeyan
Those collisions are why the asteroids that ought to be in the space are missing.
那些撞击就解释了为什么本应在宇宙中的小行星会失踪。 ecocn
Asteroids are minor planets, most of which circle the sun in a region known as the asteroid belt, between the orbits of Mars and Jupiter.
小行星是较小的行星，它们中的大部分在火星和木星轨道间的小行星带中环绕太阳运行。 yeeyan |