稠密环 [
chóu mì huán]
dense ring
- 它最稠密的环并不是平滑的环带,其中还包含了不连续的环弧,总长度小于周长的1/10。
Its densest ring is not a smooth band; it contains discontinuous arcs that together encompass less than a tenth of the circumference. - 由于能量散失再加上角动量重新分布,稠密的行星环系统就变得更为扁平。
The energy loss, combined with angular-momentum redistribution, causes a dense ring system to flatten.
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