节能 (jié néng) — to save energy

Definition

节 focuses on energy specifically. 节约 is broader, covering money, time, food, and other resources; 节省 is close in meaning, often used for money or time.

verb
to save energy

Examples

  • 节能
    Zhèng fǔ gǔ lì dà jiā jié néng huán bǎo.
    The government encourages everyone to save energy and protect the environment.
  • 节能
    Zhè zhǒng jié néng jì shù chéng běn hěn dī.
    This kind of energy-saving technology has very low cost.
  • 节能
    Wǒ men gōng sī zhèng zài tuī xíng jié néng jì huà.
    Our company is implementing an energy-saving plan.

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