空间环境太空环境
Space environment Space environment
以上为机器翻译结果，长、整句建议使用 人工翻译 。
空间碎片是人类发射空间实体在外空留下的太空垃圾，其造成空间环境污染是一特殊种类的环境污染问题。
Space debris are space rubbishes which were abandoned by human satellite in outer space. Environmental pollution by space debris is a special kind of environmental pollution.
youdao
应用推荐
模块上移
模块下移
不移动