Meteoroids

常见例句

A very small,often dust - sized meteoroid.
微流星躰很小的，塵埃大小的流星躰
Of,relating to,or formed by a meteoroid.
流星(躰)的屬於、關於流星躰的或由流星躰形成的
Of, relating to, or formed by a meteoroid.
流星（躰）的屬於、關於流星躰的或由流星躰形成的
A very small, often dust-sized meteoroid.
微流星躰很小的，塵埃大小的流星躰
Meteoroids are small particles in space with size similar to grains of sand.
宇宙充塞著沙粒大小的流星躰。
Studies on meteoroid streams are briefly and systematically presented.
對流星群的研究作了簡明而系統的介紹。