| 单词 | ultraviolet |
| 释义 | Ultraviolet nnoun.phenomenonradiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays Synset:UV ultraviolet illumination ultraviolet light ultraviolet radiation Derivationally Related Form:ultraviolet Hypernyms:actinic radiation actinic ray Inherited Hypernyms:ultravioletactinic radiationelectromagnetic radiationradiationenergyphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity Direct Hyponyms:sun-raysunray Full Hyponyms: sunray adj satadj.allhaving or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end Examples:
Antonyms:visible Derivationally Related Form:ultraviolet Inherited Hypernyms:ultraviolet Similar to:invisible unseeable |
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