洛希极限
luò xī jí xiàn
- Roche's limit
洛希极限
洛希极限[luò xī jí xiàn]
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洛希极限和引力作用范围的近似改正
Approximate corrections for Roche limit and sphere of gravitational action
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地球的洛希极限相当于月球轨道半径的一小部分。
The Roche limit for the earth is a small fraction of the radius of the moon 's orbit .
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当那个界限——叫作洛希极限——被跨越后，月亮会被撕裂9，而在短时间内地球会拥有一个美丽的光环。
When the Moon passed this boundary-called the Roche limit-it would gradually break apart , 9 and Earth would , for a short time , have rings .