气尘复合体 meaning in English

gas-dust complex

What are the grounds for believing that a relation exists between gas-dust complexes and the star formation process ?
于是，我们要问，认为在气尘复合体与恒星形成过程之间存在联系所立足的基础是什么呢？
What new information have we gleaned about the comparatively dense gas-dust complexes of the interstellar medium over the past dozen years ?
过去的十几年里，有关星际介质的较密气尘复合体我们探明了哪些新东西呢？
Simple laws of physics suggest, that gas-dust complexes in the interstellar medium may evolve, first into protostars and subsequently into stars .
简单的物理学定律揭示出，星际介质中的气尘复合体可以进化，先是演化为原恒星，接下去再演化为恒星。
Gas - dust complex
气尘复合体