meteorites
英 [ˈmiːtiəraɪts]
美 [ˈmitiɔˌraɪts]
n. 陨石
meteorite的复数
柯林斯词典
- 陨石;陨星;陨铁
A meteorite is a large piece of rock or metal from space that has landed on Earth.
双语例句
- Meteorites can contain thousands of organic molecules, including amino acids.
陨星可蕴含成千上万的有机分子，包括氨基酸。 - The previous five extinctions were visited upon the dinosaurs and other denizens of the earth by the natural world, coming as glaciers, meteorites, or volcanoes.
自然界将前五次灭绝带给了恐龙和地球上的其它居民，它们以冰河、陨星或火山的形式到来。 - They believe the nitrates are ancient and probably came from meteorites or lightning strikes.
科学家们相信，火星上的硝酸盐存在已久，很可能来自流星或闪电。 - There's gold in them thar hills& and we may have meteorites to thank.
“石头的价值在于能不断地产出黄金”&我们真要感谢陨石了。 - Meteorites contain the oldest known rocks in the solar system, as well as minerals that formed around other stars perhaps billions of years before our solar system was born.
流星体中含有太阳系中已知的最古老的岩石，以及在太阳系诞生的几十亿年前在其他恒星周围形成的矿物。 - The findings could also help scientists model the dangers and the likelihood of Earth impacts caused by objects like comets and meteorites.
这次的发现也能帮助科学家为这种危险建模及估计由慧星和陨星造成的地球碰撞的可能性。 - Scientists have analysed meteorites that formed billions of years ago before falling to Earth.
科学家们是在分析检修了在数十亿年之前坠落到地球上的陨石之后得出这一发现的。 - For example, much information comes from the study of meteorites.
例如，对陨星的研究可以取得大量的资料。 - Meteorites all carry this excess xenon.
所有的陨星都含有过多的氙。 - Smash one of these small planets open and the fragments from the centre will form metallic meteorites.
打碎这样的一个小行星，其核心部分的碎片将形成金属陨星。 - This is one of the secrets of meteorites algorithm, named for the meteorite secret.
这是一个关于陨石的秘密的算法，名字为陨石的秘密。 - We knew that the isotopic compositions of noble gases observed in space ( like those measured in meteorites and cosmic dust) were clearly distinct from those found on the earth.
我们知道太空中惰性气体的同位素组成（像在陨石与彗尘中测量到的情形），与地球上的截然不同。 - Displaying such things as stone heads, giant trees, and meteorites is basically mechanical.
陈列像磨石头、树和陨石之类的东西，基本上是靠机械操作的。 - But most of the meteorites that hit the earth's atmosphere melt or break up in the air.
但大多数撞在地球大气上的陨石融化或在空气中破碎了。 - Studies of meteorites are now providing evidence for the collisional-heating hypothesis.
目前对于陨石的研究，提供了证据支持撞击加热假说。 - Did life on the earth originate from molecules deposited by meteorites or comets?
地球上的生命源自陨石或彗星带来的分子吗？ - They argue that meteorites carrying amino acids and other important molecules seeded Earth with the necessary ingredient for life.
含有胺基酸及其他重要分子的陨石把生命所需的成份下种在地球上。 - The Sudbury fullerenes contained helium with compositions similar to some meteorites and cosmic dust.
索德柏立富勒烯里的氦气同位素组成，与某些陨石、彗尘中的一样。 - And it's from meteoroids that we get meteors and meteorites.
流星和陨石也是来自流星体中。 - Large meteorites actually come from the asteroid belt.
大陨石其实来自小行星带。 - The find comes from US scientists, predominantly NASA researchers, who analysed the chemical make-up of12 meteorites.
此发现是以美国宇航局科学家为主导的研究成果，他们分析研究了12块陨石的化学构成。 - It will defend the earth's magnetosphere by deflecting meteorites and comets, it will lessen the effects of gamma rays into the Earth's atmosphere.
它会通过使陨石和彗星偏离而保护地磁圈，这会有效地减少进入地球的伽马射线。 - Supporting the idea: high concentrations of amino acids inside meteorites found on Earth and in gas clouds in space.
地球上发现的陨星内部和太空中的大气层含有高浓度的氨基酸等现象支持这一理论。 - Most meteorites that have been examined fall into two classes.
大多数检验过的陨石被分成两类。 - They also saw meteorites known to have come from the red, or reddish, planet.
他们还看了来自火星这红色或带红色的行星的陨石。 - Several layers of shielding will safeguard the payload from cosmic rays, meteorites, and atomic oxygen.
几层防护屏将保护有效负载免受宇宙射线、陨星和原子氧的危害。 - Other spacecraft and Martian meteorites have shown that the Martian surface is salty.
其他太空飞船的发现和火星陨石也证明了火星表面是有盐分存在的。 - The scientists had performed similar analyses on Earth rocks and on meteorites, so they decided to duplicate the research on the lunar samples.
以前研究人员对地球岩石和陨石做过类似的分析，因此他们决定对月球岩石进行同样的研究。 - We need the air above not only for breathing, but to protect us from cosmic rays and meteorites.
我们需要上面的空气，不仅为呼吸，也为保护我们不受宇宙射线和陨石的伤害。 - The carbon in diamond and silicon-carbide grains from meteorites usually has ratios very different from this.
通常在陨石的金刚石和碳化硅颗粒中的碳同位素比例与此相差甚远。