Trifid Nebula 三叶星云 ; 三裂星云
Trifid Cipher 三分密码
trifid tongue 三裂舌
trifid stomach 三腔胃
Trifid structure 三叉结构
Trifid d Nebula 三裂星云
Inflorescence Trifid 花序三裂
Trifid Pillars and Jets 三裂星云的气柱和喷流
ADJ divided or split into three parts or lobes 三裂的
By using telescopes in Chile, the astronomers measured Doppler shifts and thus velocities of gas in the Trifid.
利用智利的天文望远镜，天文学家测量了三裂星云中气体的多普勒频移和速度。
Astronomers in Japan say one of the best-known nebulae-the Trifid, in the constellation sagittarius-owes its splendor to a smashup between two clouds of gas and dust.
日本的天文学家说，最知名星云之一的人马座三裂星云，它的壮丽景观可正是由两朵气体和尘埃云的碰撞造成的。
The Trifid is a little dimmer than the Lagoon.
三裂星云比礁湖星云稍微暗一些。
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