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photon

美音:[´fəu´tɔn ]点这儿播放单词美音发声
英音:[´fəu´tɔn ]点这儿播放单词英音发声
n.[物]光子

难易程度:

photon为短语/超纲词汇

词形变化:

形容词:photonic

photon


/'fəʊtɒn; `fotɑn/
n (physics 物) indivisible unit of electromagnetic radiation 光子; 光量子.

photon


n[C]technical
[Date: 1900-2000; Origin: photo- + -on 'particle' (from ion)]
a unit of energy that carries light and has zero mass