研究人员将通过此次碰撞来研究月球土壤如何遭受辐射物质和微流星体的侵袭。
Researchers will be studying the soil on the moon via the hit to examine how the soil is eroded by radiation and micrometeoroids.
宇航服的外层能够防御太阳辐射和高速微流星体造成的伤害。微流星体是指太空中的微小尘粒。
The outer layers of space suit protect against harmful radiation from the Sun and bullet-fast particles of space dust called micrometeoroids.
宇航服的外层能够防御太阳辐射和高速微流星体造成的伤害。微流星体是指太空中的微小尘粒。
L the outer layers of space suit protect against harmful radiation from the Sun and bullet-fast particles of space dust called micrometeoroids.
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。
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.
一份旨在限制未来这些碎片可能会对航空飞船造成的危险的报告在去年的四月份由宇航局发布，用来评估他们关于太空垃圾，名为MMOD（微流星体和太空碎片）的项目。
The report, Limiting future collision risk to spacecraft, was commissioned by Nasa last April to evaluate its programmes on 'space junk', officially known as MMOD (Micrometeoroids and Orbital Debris).
Richard B.Hoover今年3月在《宇宙学杂志》撰文声称在掉落地球的流星里找到了外星生命的微化石，这个发现证实了外星生命的存在。
The Journal of Cosmology ran an article in March from Richard B. Hoover, claiming evidence of alien microfossils were found in a meteor, suggesting extraterrestrial life.
生流星现象，而是以尘埃的形式飘浮在大气中并最终落到地面上，称为微陨星。
Health meteor phenomenon, but in the form of floating dust in the atmosphere and eventually fell on the ground, known as micro-meteorites.
生流星现象，而是以尘埃的形式飘浮在大气中并最终落到地面上，称为微陨星。
Health meteor phenomenon, but in the form of floating dust in the atmosphere and eventually fell on the ground, known as micro-meteorites.
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