nucleus formation

基本解释

It shows that the nucleus formation and crystal growth can be expressed as a first order reaction.
实验表明，晶核生长和晶粒长大速率可以用一级反应方程来表示。
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 solidification process of liquid steel is forming and growing pro cess of crystal nucleus, and formation of crystal nucleus depends on overcooling degree and solid particles in liquid steel.
钢水的凝固过程是晶核的形成及长大过程，而晶核的形成则依靠钢水的过冷度和钢水中的固体质点。

The snail and fly experiments showed that CREB, which hangs out near the nucleus of a brain cell, is a molecular "general contractor" for memory formation.
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