电源

• 拼音: diàn yuán
• 汉字拆解: 电 = lightning/electricity; 源 = 氵(water) + 原 (original, source)

含义

Power source; power supply. The source of electrical energy for a device.

Refers to any source of electrical power, including wall sockets, batteries, and power supply units. Commonly used in phrases like 接通电源 (connect to power), 关掉电源 (turn off the power), and 电源插座 (power socket). Frequent in technical and everyday contexts.

例句

1. 请先检查一下电源有没有接好。
2. 离开办公室前记得关掉电源。
3. 这台电脑的电源出了问题。

用法指南

语境: technology, everyday

语气: neutral

正确说法

• 电脑不开机，先看看电源接了没有。(If the computer won't turn on, first check if the power is connected.)
• 走的时候把电源关了。(Turn off the power when you leave.)

错误说法

• 把'电源'和'电池'混用 (Don't confuse 电源 with 电池 — 电源 means power source or supply, while 电池 means battery)

起源与历史

Compound of 电 (electricity) and 源 (source, origin). Literally 'electricity source.'

文化背景

世代: All ages

社会背景: Universal