If the generation of the nucleation rate faster, and crystal nucleus formation, growth speed is slow, it generated more cell number, grain is fine.

如果晶核的生成速度较快，而晶核生成后的成长速度较慢，则生成的晶核数目较多，晶粒较细。

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The dependence of aluminum dendrite growth on the initial nucleus radius, space step and anisotropy is investigated.

研究了初始晶核半径、空间步长和各向异性对纯铝枝晶生长的影响。

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Conclusion: the hypothalamic arcuate nucleus participated in the regulation of the growth and development of skeleton in rats.

结论：提示下丘脑弓状核通过调节与骨代谢有关的激素参与全身骨骼生长发育的调控。

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He considers the customs union between Russia, Belarus and Kazakhstan, which comes into effect on January 1st 2012, as the nucleus of a Russian equivalent of the European Union's growth-boosting integration.

ECONOMIST: Russia��s familiar next ruler