1.【植】三(尖)裂的
1.describes a tail or organ that is deeply pided into three parts
1.The bright red emission region, roughly separated into three parts by obscuring, dark dust lanes, lends the Trifid its popular name.
明亮的红色发光部分被模糊而黯淡的尘埃线大致分成了三个部分，给三叶星云带来了这个人尽皆知的名字。
2.Explanation: The beautiful Trifid Nebula is a cosmic study in colorful contrasts.
美丽的三叶星云是研究宇宙色彩对比的一个标本。
3.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。
4.Tenth, we see a fragment of the Trifid Nebula, a stellar cradle to 9000 light-years.
第十，我们看到一个片段的三裂星云的恒星摇篮到9000光年。
5.The Trifid Nebula is about 40 light-years across.
三叶星云的直径大约有40光年。
6.blade simple, trifid, or pinnate;
单叶，三裂，或羽状；
7.The Trifid Nebula from Hubble
来自哈勃的三裂星云