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功率

gōng lǜ

HSK 7–9

Meaning

  • rate of work
  • power (output)

Definition

物体在单位时间内所做的功的多少，即描述做功快慢的物理量。

The amount of work done per unit time, a physical quantity describing the rate of doing work.

Usage

通常用于物理学、工程学，描述机器、设备等的能量转换速率。

Usually used in physics and engineering to describe the rate of energy conversion of machines, equipment, etc.

Examples

  • 1 这台发动机的功率很大。 (The power of this engine is very high.)
  • 2 功率的单位是瓦特。 (The unit of power is watt.)
  • 3 我们需要计算电器的功率。 (We need to calculate the power of the appliance.)
  • 4 太阳能电池板的功率受光照影响。 (The power of solar panels is affected by light.)
  • 5 功率越大，工作效率越高。 (The greater the power, the higher the work efficiency.)

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