An even smaller type of interplanetary debris is the meteoroid.
有一种更小的星际碎片，是流星体。
Of, relating to, or formed by a meteoroid.
关于流星、流星体或由流星、流星体组成。
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。
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。
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。
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。
Hypervelocity impact on long duration and large size spacecraft by meteoroid and space debris is a threat to its safety operation that can in turn lead to significant damage and catastrophic failure.
微流星体及空间碎片的超高速撞击威胁着长寿命、大尺寸航天器的安全运行，导致其严重的损伤和灾难性的失效。
High velocity impact on long duration and large size spacecraft by meteoroid and space debris is a threat to its safety operation, that can in turn lead to significant damage and catastrophic failure.
微流星体及空间碎片的高速撞击威胁着长寿命、大尺寸航天器的安全运行，导致其严重的损伤和灾难性的失效。
High velocity impact on long duration and large size spacecraft by meteoroid and space debris is a threat to its safety operation, that can in turn lead to significant damage and catastrophic failure.
微流星体及空间碎片的高速撞击威胁着长寿命、大尺寸航天器的安全运行，导致其严重的损伤和灾难性的失效。
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