# cometary ##### 词义 - #词性/adj 彗星的；彗星的，彗星似的 ##### 例句 - The cometary ejection play a crucial role in formation and evolution of the meteoroid stream . - 彗星的喷发速度在流星群的演化过程中起着重要作用。 - Cometary Non - gravitational Effect - 彗星的非引力效应 - In this paper , the study of cometary records in ancient China is generally reviewed . - 对中国古代彗星记录的研究状况进行了全面论述。