photon
英 ['fəʊtɒn]
美['fotɑn]
- n. [物] 光子；辐射量子；见光度（等于light quantum）
词态变化
复数: photons;
中文词源
photon 光子
phot-,光，-on,子，词源同ion,electron.
英文词源
- photon (n.)
- "unit of electromagnetic radiation," 1926 in modern sense, from photo- "light" + -on "unit."
双语例句
- 1. The chance that an electron absorbs more than one photon is negligible.
- 一个电子吸收一个以上的光子的机会是极少的.
来自辞典例句
- 2. A photon leaving the sun will be " retarded " by the sun's gravity.
- 离开太阳的光子因受太阳引力而 “ 减速 ”.
来自辞典例句
- 3. When a photon collides with a molecule, several things can happen.
- 当光子与一个分子碰撞时, 可发生几种情况.
来自辞典例句
- 4. The energy of the photon gives its color, or wavelength.
- 光子的能量决定了光子的颜色, 也就决定了它的波长.
来自辞典例句
- 5. As with the photon, material particles can be created and destroyed.
- 象光子一样, 实物粒子也可以产生和毁灭.
来自辞典例句