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成核现象
[生化] nucleation
- 对材料中微孔洞增长和成核的研究是从细观上分析金属层裂现象的重要手段。
Nucleation and growth of voids in ductile materials subject to high pressure dynamic loading are important topics in the analysis of metallic damage in the mesoscale level. - 同一个细胞中两个核之间的融合现象称为核配，核配发生在两个配子结合成合子的过程中。
Karyogamy The fusion of two nuclei that exist within a common cytoplasm, as occurs in the formation of the zygote from two gametes. - 结果表明，草地早熟禾在两极核清晰可见时，卵细胞就已自发分裂成原胚，此现象占观察总数88%；
The results showed that the egg cell was divided and formed the young embryo when two polar nuclei were clearly observed. This type occupied 88%of the total.
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