节能

• 拼音: jié néng
• 汉字拆解: 节 = 艹 + 即, joint/save; 能 = energy/ability

含义

Energy-saving; to conserve energy.

Refers to practices, technologies, or products that reduce energy consumption. A key concept in environmental protection and sustainable development. Common in phrases like 节能减排 (energy conservation and emission reduction) and 节能灯 (energy-saving lamp).

例句

1. 政府大力推广节能家电，消费者购买可以享受补贴。
2. 新建筑必须符合国家节能标准，减少能源浪费。
3. 公司实施了一系列节能措施，电费开支大幅降低。

用法指南

语境: environment, technology, policy

语气: practical

正确说法

• 这款空调很节能。(This air conditioner is very energy-efficient.)
• 节能减排是我们共同的责任。(Energy conservation and emission reduction is our shared responsibility.)

错误说法

• 把节能和节省混为一谈 (节能 specifically refers to energy conservation, not general saving)

起源与历史

Abbreviation of 节约能源 (conserve energy). 节 (save) + 能 (energy).

文化背景

世代: All ages

社会背景: Universal