Comet tail 彗尾 ; 彗星尾状 ; 彗星拖尾
comet tail sign 彗尾征 ; 彗星尾征
comet-tail artifact 彗星尾征
comet-tail echo 慧星尾样回声
comet-tail system 彗尾带系
type-i comet tail i型彗尾
Color comet tail sign 彩色多普勒慧尾征
Seen here on June 13th from southern New Mexico, this Comet McNaught's long ion tail sweeps across the telescopic field of view (a negative image is inset).
这是6月13日新墨西哥南部所见，麦克·诺特的长离子尾扫过望远镜的视野，插图是负片。
An alien planet orbits so close to its star that its atmosphere is being blasted away, forming a gaseous, comet-like tail, astronomers announced Thursday.
天文学家周四称：一个外太空的行星，它的轨道太接近它的太阳，于是行星的大气层正在爆掉，形成了一个气态的、彗星一样的尾巴。
Comet McNaught's Superlong Tail Promises Flashy show.
麦克·诺特彗星的超长尾巴将会是一场华丽的展示。
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