单词 | photon |
释义 | photon音标['f?ut?n]汉语翻译n. 光子, 光量子, 光度【化】 光量子; 光子 【医】 光子 词型变化:形容词:photonic英语解释:名词 photon:
详细解释:pho.ton n.(名词)The quantum of electromagnetic energy, generally regarded as a discrete particle having zero mass, no electric charge, and an indefinitely long lifetime.See table at subatomic particle 光子,光量子:电磁能的量子,一般认为是有零质量、无电荷和不定长寿命的离散性粒子参见 subatomic particleA unit of retinal illumination, equal to the amount of light that reaches the retina through square millimeter of pupil area from a surface having a brightness of candela per square meter.光度:视网膜亮度单位,相当于每平方米有一烛光亮度的表面,通过一平方毫米的瞳孔区域,到达视网膜的光线数量 【引伸】 photon.ic adj.(形容词) |
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