| 释义 |
DEFINITIVE EXAMPLES 权威例句〔coma〕Astronomy The nebulous, luminescent cloud containing the nucleus and constituting the major portion of the head of a comet.【天文学】 彗发:星云状的发光云体包括彗核、彗星头部的重要部分美国传统〔nebulosity〕A mass of material constituting a nebula.星云状物体美国传统〔nebulosity〕The quality or condition of being nebulous.星云状态:星云的性质或状态美国传统 |