核半径（nuclear radius）原子核一般为球形或接近球形，其大小通常用核半径R表示。及与核的质量数A的立方根成正比，R=r0×A1/3，r0=(1.1～1.3)×10-15m。
核半径 [hé bàn jìng]
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关于原子核半径的知识有各种来源。
Information on nuclear radius comes from a variety of sources.
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本文给出了深过冷条件下金属的临界形核半径。
In this paper the critical nucleation radius of metals under the highly undercooling condition has been drawn out.
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建立了一个旋翼桨尖涡初始涡核半径计算模型，用于消除旋翼自由尾迹分析中桨尖涡涡核半径依靠经验设定的现状。
A model is developed for the calculation of the initial rotor tip vortex core radius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.
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Heck,he deserves to have his name on the board, Marsden So, Marsden concluded by his analysis that the radius of the nucleus, and this is Rutherford, by the way, coining this term.
见鬼，他的名字配写在黑板上，马斯登,马斯登根据分析得出,核的半径，这是卢瑟福，插一句，创造了这个术语。
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