微流星 meaning in Chinese

micrometeoroid

Performance analysis for spacecraft shield structures against meteoroid and space debris
航天器微流星体及空间碎片防护结构性能分析
The inflatable spars , for example , will not remain rigid for long because of the inevitable micrometeoroid impacts
举例来说，可膨胀伸出的帆桅，由于无法避免微流星体的撞击，因此无法长久保持坚硬的状态。
Space environment is all the environment effecting based - space action , including all kinds of energy , electric particles , neutral particles , electromagnetism radiation of different wave bands , magnetic field , micro - meteor , space fragment , temperature and micro - gravity field and so on
空间环境主要指对天基活动构成影响的所有环境，包括各种能量、各种成分的带电粒子、中性粒子、各个波段的电磁辐射、磁场、微流星和空间碎片、温度、微重力场等等。