In order of decreasing wavelength (distance between successive wave crests), electromagnetic radiation consists of radio waves, infrared rays, visible light, ultraviolet rays, X rays, and gamma rays.
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释义
按照波长(两个相邻波峰间的长度)渐小的顺序排列,电磁辐射由这样一些辐射波组成,红外线、可见光、紫外线、X射线和伽玛射线。
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