The Trifid Nebula is about 38 lightyears across.
三叶星云跨度约40光年。
STUDY ON THE DORMANCY LAW OF SEEDS OF AMBROSIA ARTEMISIFORIA AND AMBROSIA TRIFIDA
豚草和三裂叶豚草种子休眠规律研究
Mechanism of Photosynthetic Characters of Ambrosia Trifida in Competition with Helianthus turberosus
菊芋对三裂叶豚草叶片光合特性的竞争机理
The Trifid is a little dimmer than the Lagoon.
三叶星云比泻湖星云稍暗一些。
Trifid got its name because in photographs it has three distinct lobes.
三叶星云是由于在照片中呈现出三片叶子形状而得名。
The Trifid Nebula itself represents the final phase of star formation.
三叶星云本身代表着恒星形成的最后阶段。
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