photon
US /ˈfoʊ.tɑːn/
UK /ˈfəʊ.tɒn/
名词
光子
a particle representing a quantum of light or other electromagnetic radiation. A photon carries energy proportional to the radiation frequency but has zero rest mass.
示例:
•
Light is composed of tiny particles called photons.
光由称为光子的微小粒子组成。
•
The energy of a photon is directly proportional to its frequency.
光子的能量与其频率成正比。