核仁是每个细胞周期中细胞核分解并重组的一个动态区域，并且其大小与细胞生长率相关。

The nucleolus is a dynamic region of the nucleus that is disassembled and reformed each cell cycle and whose size is correlated with cell growth rate.

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氡很容易从地下释放到空气中并通过称为氡子核的短命衰变产物分解。

Radon escapes easily from the ground into the air, where it disintegrates through short-lived decay products called radon progeny.

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对于现今个人计算机中的多核芯片（也许四核或六核甚至八核）来说，分解计算任务并不是个大问题。

With the multicore chips in today’s personal computers, which might have four or six or even eight cores, splitting computational tasks hasn’t proved a huge problem.

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