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。
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。
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。
Conclusions: OECs promote the growth of the co-cultured rat caudate nucleus neurons.
结论嗅鞘细胞与大鼠尾状核神经元共培养可促进神经元生长。
The results show that there are different inception conditions growth and collapse processes of bubble for the gas nucleus with different scale.
结果表明,不同尺度的气核具有不同的空化起始条件及不同的发育和溃灭过程。
Meanwhile, fine crystal discharge device was added in crystallizer to decline quantity of crystal nucleus and to increase crystal growth rate so as to reach the aim of improving crystalline quality.
同时在结晶器中增加细晶排出装置,降低晶核数量,提高晶体生长速率,达到改善结晶质量的目的。
By observing the production of cavities and measuring the growth of cavities, a model explaining the formation of cavity nucleus in superplastic material was given out.
通过观察空洞的产生和测定空洞的长大,提出了一种超塑材料空洞的形核模型。
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.
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。
Furthermore the effects of dynamic precipitation on this nucleus-growth recrystallization have been discussed briefly.
分析了第二相析出对这一过程的影响。
Furthermore the effects of dynamic precipitation on this nucleus-growth recrystallization have been discussed briefly.
分析了第二相析出对这一过程的影响。
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