蓝色和青色代表最短波长WISE望远镜能够分辨的最小波长的光 - 3.4和4.6微米，加亮的区域代表恒星诞生之地。
Blue and cyan represent the shortest wavelengths WISE is sensitive to — 3.4 and 4.6 micrometers — and highlight places where stars are being born.
光子就是光量子，或者以特定波长可能存在的最小的光信息体。
A photon is a quantum of light, or the smallest possible packet of light at a given wavelength.
研究了利用多波长导数—最小二乘回归—紫外分光光度法同时测量水中NO_3和NO_2离子含量的方法。
Multiwavelength - derivative method and linear regression spectrophotometry combined with least square method are applied to the simultaneous determination of NO_3 and NO_2 in water.
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