1.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.

日本的天文學(xué)家說，最知名星云之一的人馬座三裂星云，它的壯麗景觀可正是由兩朵氣體和塵埃云的碰撞造成的。

2.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.

日本的天文學(xué)家說，最知名星云之一的人馬座三裂星云，它的壯麗景觀可正是由兩朵氣體和塵埃云的碰撞造成的。

3.Starting on the left, look for the Lagoon and Trifid nebulae, the Cat's Paw, the Pipe dark nebula, and the colorful clouds of Rho Ophiuchi and Antares (right).

從影像左方開始往右，分別可以找到潟湖星云、三裂星云、貓掌星云、煙斗星云以及色彩繽紛的心宿增四星和心宿二。

4.By using telescopes in Chile, the astronomers measured Doppler shifts and thus velocities of gas in the Trifid.

利用智利的天文望遠鏡，天文學(xué)家測量了三裂星云中氣體的多普勒頻移和速度。

5.Some nebulae are made up of both reflection and emission components such as the Trifid Nebula.

有些星云是由反射星云和發(fā)射星云結(jié)合在一起的，例如三裂星云。

6.Tenth, we see a fragment of the Trifid Nebula, a stellar cradle to 9000 light-years.

第十，我們看到一個片段的三裂星云的恒星搖籃到9000光年。

7.Trifid got its name because in photographs it has three distinct lobes.

三葉星云的名子來由，是因為在圖片顯示中，它有三片不同的葉子。

8.The Trifid Nebula itself represents the final phase of star formation.

三葉星云本身代表著恒星形成的最后階段。

9.The Trifid is a little dimmer than the Lagoon.

三裂星云比礁湖星云稍微暗一些。