单词 | ultraviolet |
释义 | Word Frequency ultraviolet(ˌʌltrəˈvaɪəlɪt) noun 1. the part of the electromagnetic spectrum with wavelengths shorter than light but longer than X-rays; in the range 0.4 × 10–6 and 1 × 10–8 metres adjective 2. of, relating to, or consisting of radiation lying in the ultraviolet ultraviolet radiation Abbreviation: UV |
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