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成核中心 [chéng hé zhōng xīn]
[晶体] nucleation center
- 因此，滴状冷凝初始液滴形成机理符合成核中心假说。
Therefore, the mechanism of the formation initial condensate droplets for dropwise condensation accords with the hypothesis of surface nucleation sites. - 实验表明，锗并不作为氧沉淀的成核中心，氧沉淀及其衍生的二次缺陷中也不包含锗。
It is indicated that Ge can not act as core center of oxygen precipitation and Ge is not involved in precipitation and its secondary defects. - 热力学上，杂质钾很容易被搀杂到叠氮化亚铜晶体中，而且钾还充当了缺陷团簇的成核中心。
The K impurity is easily incorporated into the crystal thermodynamically. The Cu vacancy is easily created thermodynamically and the K impurity can serve as nucleation centers for vacancy clustering.
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