| 术语 | electromagnetic spectrum |
| 释义 | electromagnetic spectrum 电磁波谱 The range of frequencies over which electromagnetic radiations are propagated. The lowest frequencies are radio waves; increases of frequency produce infrared radiation, light, ultraviolet radiation, X-rays,gamma rays and finally cosmic rays. 可以传播电磁辐射的频率范围,其最低频率是无线电波,随着频率的增加依次出现的是红 外线、可见光、紫外线、X射线、伽马射线,最后是宇宙射线。 参阅electromangetic radiation。 |
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