meteoroid
流星体
常用释义
英音[ ˈmiːtiərɔɪd ]
美音[ ˈmiːtɪərˌɔɪd ]
基本释义
- n. [天] 流星体
例句
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1·An even smaller type of interplanetary debris is the meteoroid.有一种更小的星际碎片，是流星体。
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2·Of, relating to, or formed by a meteoroid.关于流星、流星体或由流星、流星体组成。
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3·Studies on meteoroid streams are briefly and systematically presented.对流星群的研究作了简明而系统的介绍。
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4·The so-called meteorite is a large meteoroid landed on the Earth's surface.所谓陨石，就是降落于地球表面的大流星体。
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5·When a meteoroid enters the atmosphere, it compresses the air in front of it.当流星体进入大气层，它压缩的空气在前面的。
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6·The cometary ejection play a crucial role in formation and evolution of the meteoroid stream.彗星的喷发速度在流星群的演化过程中起着重要作用。
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7·The space debris and meteoroid environment are defined followed by the formulation of the general weight objective function.空间碎片和流星体环境由广义加权目标函数的公式来定义。
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8·Shortly before the uninhabited space station reached orbit in .May 1973,aeroaynamic pressure ripped off a meteoroid and heat shield.在1973年5月无人空间站到达轨道前不久，空气动力压力扯破了一个流星体和挡热板。 分析：首先，从逻辑上看，说：“空气动力压力扯破了一个流星体”，是不合事理的，荒谬可笑的。
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9·Such massive rings would be less sensitive to the darkening effect of meteoroid bombardment, thus explaining their brightness today.如此厚重的光环降低了流星撞击引起的暗化效应，因此也可以用来解释目前光环亮度的问题。
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10·High velocity impact on spacecraft by meteoroid and space debris is a threat to its safety operation, that can in turn lead to significant damage and catastrophic failure.微流量及空间碎片的高速撞击威胁着航天器的安全运行，导致其严重的损伤和灾难性的失效。
同根词
词根：
meteor
meteoric
adj
大气的；流星的；疾速的
meteor
n
流星；[气象] 大气现象