English translation for "周期彗星"
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- periodic comet
Related Translations:
彗星族: comet familyfamily of comets 彗星尾巴: the tail of a comet
- Example Sentences:
| 1. | Overlap between the second hand and minute hand , or the 11th overlap between the minute hand and hour hand , which is 12 hours later . actually it is easy to see this must be one of the answers . but it is a bit surprising that they simply do not overlap at other times
天文学家斯特格及奥尔特在1950年提出在太阳以外五万个天文单位的地方，有一个包围著太阳系，以太阳为中心旋转的云团，我们所见的长周期彗星，就是从这个彗星云又称为奥尔特云而来，估计那里有1 , 000亿颗彗星，其总质量比地球质量小，绕太阳公转一周需时数百万年。 |
- Similar Words：
- "周期作业" English translation, "周期作业 断续运行 阶段作业" English translation, "周期作业时间表" English translation, "周期嘟嘟声" English translation, "周期漩涡" English translation, "周期彗星列表" English translation, "周期艏摇运动" English translation, "周七月" English translation, "周其凤" English translation, "周其节" English translation
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