将“interplanetary"翻译成中文

Radioisotope generators may be used for interplanetary missions and other missions leaving the gravity field of the Earth.

行星际航天任务和其他脱离地球引力场的航天任务可使用放射性同位素发电机。

Atmospheric observation and lunar and interplanetary exploration have become the basis for the environmental sciences.

大气层观察以及对月亮和行星间的探索已成为环境科学的基础。