The environment characters of atmosphere of planetary and interplanetary space are studied.
大气的行星和行星际空间环境特征进行了研究。
It was the first time an interplanetary probe was launched from a space shuttle.
这是人类第一次尝试从航天飞机上发射行星探测器。
It was the first time an interplanetary probe was launched from a space shuttle.
这是人类第一次尝试从航天飞机上发射行星探测器。
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