变异

• 拼音: biàn yì
• 汉字拆解: 变 = 亦 (also) + 攵 (strike); 异 = 田 (field) + 共 (together)

含义

To mutate; mutation; variation (especially biological).

Primarily used in scientific contexts for genetic mutations or viral variations. Can also describe any significant deviation from the norm. Common in biology, medicine, and discussions of disease outbreaks.

例句

1. 这种病毒已经发生了变异，传染性更强了。
2. 基因变异可能导致某些遗传疾病。
3. 科学家正在研究这个物种的变异规律。

用法指南

语境: science, medicine, biology

语气: technical

正确说法

• 病毒出现了新的变异株。(A new variant of the virus has emerged.)
• 这是一种罕见的基因变异。(This is a rare genetic mutation.)

错误说法

• 用变异形容普通改变 (Don't use 变异 for ordinary changes — it specifically means mutation or significant deviation)

起源与历史

变 (change) + 异 (different). To change and become different.

文化背景

世代: All ages

社会背景: Universal