radiation energy的用法和樣例：
例句
- We know that light is a variety of radiant energy.
我們知道光是一種輻射能。 - The sun's radiation penetrates the skin.
太陽的輻射能透進皮膚。 - They give off discrete amounts of radiant energy.
它們放出不連續的輻射能量。 - Material energy can be transformed into radiant energy only in units of a certain size.
物質能量只能以一定大小的單位轉變為輻射能量。
