interstellar相关的词根或词缀是: stell

Interstellar studies is an exciting place to be .

星际研究将会是一个非常另人兴奋的领域。

Interstellar medium : what astronomers call all that stuff between the stars .

星际介质：即天文学家所称的恒星间的物质。

This interstellar ichthyoid neatly disposed of a problem all science-fiction authors have : how to let alien species talk to one another .

这些星际的鱼状生物熟练的解决了所有科幻作家都有的问题：怎样让外星生物彼此交谈。

This is a prerequisite for having the technical smarts to achieve interstellar travel .

这是拥有可以进行星际航行的技术的先决条件。

Light and radio waves are absorbed and scattered by interstellar gas and dust .

光波和无线电波能被星际气体和尘埃吸收及散射。