When unstable thermal conditions are satisfied with the constituent fluctuations of "correct direction" and "degree", phase transformation driving force is raised and nucleation is promoted.
当成分起伏的“方向性”和“程度”满足形核的热力学条件时，相变驱动力增加，可以促使钢液形核。
The family structure in modern society evolves in a tendency of nucleation, which causes the transformation of family functions, but this doesn't mean attenuation of the function of family security.
现代社会的家庭组织呈现出核心化的发展趋势。家庭组织的演变也促使家庭功能转变，但家庭功能的转变并不表示家庭保障功能的削弱。
It is likely that diamond nucleation is a phase transformation process from nano-graphite into nano-diamond.
金刚石成核很可能是纳米石墨微晶转化为金刚石晶核的结构相变过程。
Higher nucleation rate and lower growth rate in ferrite transformation are of the main characteristics of high purity steel.
高洁净度钢的相变铁素体形核速率较高，而长大速率较低。
Higher nucleation rate and lower growth rate in ferrite transformation are of the main characteristics of high purity steel.
高洁净度钢的相变铁素体形核速率较高，而长大速率较低。
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