银河系旋臂
- 名Galactic Spiral Arm
银河系旋臂-
超新星遗迹与银河系旋臂结构
Supernova remnants and spiral structure of the galaxy
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两维银河系旋臂对比度
Two-Dimensional Milky Way Spiral Arm Contrast
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对银河系Sagittarius-Carina旋臂和晕质量的研究
The Sagittarius-Carina Aam and Halo Mass of Our Galaxy with Different Rotation Curves
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在我等待技术人员拨动开关的时候，我凝视着银河系优雅的旋臂当中离我们最近的那一个。
I gaze at the nearest of the Milky Way 's graceful spiral arms as I wait for technicians to flip the switch .