音标:['fәutɒn] ; 柯林斯词典等级:1 级;
n. 光子, 光量子, 光度
[化] 光量子; 光子
n. a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle
词型变化:名词复数形式 : photons
词性分布:
名词100%

photon的用法和样例:

例句

用作名词(n.)
  1. Photon Cannons, or the little hand thingies.光子炮,就是那个小手一样的东西。
  2. They are permanent as a photon is not.它们是永恒的,而光子则不然。

词汇搭配

  • photon rocket光子火箭
  • photon emission光子发射
  • scattered photon散射光子
  • annihilation photon湮没光子
  • photon propulsion光子式火箭发动机...
  • photon gain光子增益
  • optical photon光量子
  • virtual photon虚光子
  • photon log光子测井
  • photon coupling光子耦合
  • photon absorption光子吸收
  • photon detector光子探测器
  • photon channel光量子信道
  • photon energy光子能
  • photon engine光子发动机
  • photon bunching光子集束效应...
  • photon counter光子计数器
  • photon echo光量子回波,光子回波...

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 2015年Scientific American(一)月

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发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(十)月

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

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But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(139) / 评论(0) 分类 TED演讲教育篇
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