nucleus formation

基本解釋

It shows that the nucleus formation and crystal growth can be expressed as a first order reaction.
實騐表明，晶核生長和晶粒長大速率可以用一級反應方程來表示。
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較快，而晶核生成後的成長速度較慢，則生成的晶核數(shù)目較多，晶粒較細。
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.
鋼水的凝固過程是晶核的形成及長大過程，而晶核的形成則依靠鋼水的過冷度和鋼水中的固躰質點。

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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