分化

• ピンイン: fēn huà
• 漢字の分解: 分 = 八 + 刀 (divide); 化 = 亻+ 匕 (person + kneeling figure — transformation, change)

意味

分化する；分裂する；二極化する

Used in biology (cell differentiation), sociology (social stratification), and politics (splitting opposition). Can describe a natural developmental process (细胞分化) or a deliberate strategy to divide and weaken an opponent (分化对手). Carries a neutral to slightly negative connotation depending on context.

例文

1. 在胚胎发育的关键阶段，全能干细胞会按照基因程序逐步分化为各类功能细胞，最终形成构成人体不同器官和组织的高度专业化细胞群落。
2. 经济快速发展后，原本同质的农村社会开始出现阶层分化。
3. 向温和成员释放善意，有时能有效分化对手联盟。

使い方ガイド

場面: biology, sociology, politics, strategy

トーン: analytical

正しい言い方

• 全球化在提高效率的同时，也加速了劳动力市场两极分化。(While improving efficiency, globalization has also accelerated polarization in the labor market.)
• 干细胞研究旨在理解并复制细胞分化的调控机制。(Stem-cell research aims to understand and replicate the regulatory mechanisms of cell differentiation.)

避ける言い方

• 分化 as a neutral synonym for 分开 or 区分 — 分化 specifically implies a process of divergence or deliberate splitting; for a simple separation or distinction, use 区分 or 划分

起源と歴史

分 (to divide, to separate) + 化 (to transform, to change) — to separate and transform; the process by which a unified entity divides and changes into distinct forms

文化的背景

世代: All ages

社会的背景: Universal