空间碎片是人类空间活动面临的最新环境，对它的研究得到了国内外的高度重视。

Space Debris is the new space environment we will face, the research on which has been paid great attention all over the world.

youdao

空间碎片是人类空间活动面临的最新环境，对它的研究得到了国内外的高度重视。

Space Debris is the new space environment we will face, the research on which has been paid great attention all over the world.

youdao