核分裂
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核分裂
noun
- 重い原子核が中性子、陽子、ベータ線、ガンマ線等を吸収して、ほぼ同じ質量の2個以上の原子核に分裂する現象。
- 細胞分裂の時に細胞質の分裂の前に核が二つに分かれる現象。
Opposite: 核融合
Thesaurus
noun
Opposite: 核融合
In English
- nuclear fission atom-splitting nuclear reaction
Talk about this word "核分裂." Wiktionary, via Micwyn, micwyn.com/word/ja/%E6%A0%B8%E5%88%86%E8%A3%82. Accessed 7 Nov. 2026. 核分裂. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E6%A0%B8%E5%88%86%E8%A3%82 "核分裂." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E6%A0%B8%E5%88%86%E8%A3%82.Cite this
@misc{micwyn_2026,
title = {核分裂},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/ja/%E6%A0%B8%E5%88%86%E8%A3%82},
urldate = {2026-11-07}
}