# meteoroid ##### 词义 - #词性/n 流星体 ##### 例句 - And even smaller type of interplanetary debris is the meteoroid . - 甚至更小的太阳系内的碎片也是流星体。 - 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。 - Risk Analysis of Meteoroid and Space Debris High-velocity Impact on Spacecraft - 微流星及空间碎片高速撞击航天器风险度分析