spiral arm
英
美
- 旋臂
双语例句
- We analyzed all sorts of problems caused by the abnormal motions of the motivity-less turning arm, and investigated its related control methods.
分析了无动力旋臂因动作不规范引起的各种问题，研究了其解决措施。 - In looking at the Carina Nebula we are seeing the genesis of star making as it commonly occurs along the dense spiral arms of a galaxy.
通过对船底座星云的观察，我们看到了通常沿银河密集的旋臂所诞生恒星的起源。
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