单词详解

n.

A. 精力 (strength and eagerness)

He is full of energy. 他精力充沛。

B. 活力 (person’s powers available for working or other activities)

Lisa is a girl full of energy. 丽莎是个充满活力的姑娘。

C. 能源 (any source of usable power)

Energy development could change this. 能源开发会改变这种状况。

D. 能量 (ability of matter or radiation to do work because of its motion or its mass or its electronic charge)

Plants absorbed energy from the sun. 植物吸收太阳的能量。

相关单词

近义词：vigor, vitality

反义词：inertia

复数：energies

形容词：energetic