action spectrum

• n. 光谱

英英释义

Noun:

1. the efficiency with which electromagnetic radiation produces a photochemical reaction plotted as a function of the wavelength of the radiation

例句

用作名词 (n.)

1. This is a kind of atomic spectrum.
   这是一种原子光谱。
2. But why is the Hate side of the spectrum so large?
   但是为什么光谱的黑暗面也会那么大面积呢？