循环

• 拼音: xún huán
• 汉字拆解: 循 = 彳 (step) + 盾 (shield), meaning to follow; 环 = 王 (jade) + 瞏, meaning ring or circle

含义

To circulate; to cycle; circulation. The movement of something in a repeated, continuous pattern.

Used for physical processes like blood circulation (血液循环), water cycles (水循环), and recycling (循环利用). Also for abstract patterns: economic cycles (经济循环), vicious circles (恶性循环). In programming, means 'loop.' Can function as noun or verb.

例句

1. 这套系统能实现水资源的循环利用。
2. 经济发展有它自身的循环规律。
3. 长期久坐会影响下肢血液循环。

用法指南

语境: science, economics, environment, technology

语气: technical

正确说法

• 血液循环对健康很重要。(Blood circulation is important for health.)
• 这是一个恶性循环。(This is a vicious cycle.)

错误说法

• 循环走路 — 应说'绕圈走'或'来回走'，循环不能直接修饰具体动作

起源与历史

Compound of 循 (to follow, along) + 环 (ring, circle). Together meaning 'to follow a circular path.'

文化背景

世代: All ages

社会背景: Universal