| 单词 | ultraviolet |
| 释义 | ultraviolet adjective uk/ˌʌl.trəˈvaɪə.lət/us/ˌʌl.trəˈvaɪə.lət/(abbreviationUV)Ultravioletlighthas awavelengththat is after theviolet(=lightpurple)end of therangeofcoloursthat can beseenbyhumans. Light of thistypecausestheskintobecomedarkerin thesun. 紫外线的The qualities of light
ultraviolet| American Dictionaryultraviolet adjective[not gradable] us/ˌʌl·trəˈvɑɪ·ə·lɪt/physics describeslightat thepurpleend of thespectrum(= set ofcolorsinto whichlightisseparated), which cannot beseenbyhumanbeings Examplesofultravioletultraviolet Fragments were separated through electrophoresis on 2 % agarose gels and visualized using ethidium bromide underultravioletlight. From theCambridge English Corpus This system consisted of multiple tanks that were equipped with mechanical,ultraviolet, and biological filtration. From theCambridge English Corpus It can tolerate high temperatures, desiccation,ultravioletlight and ionising radiation doses 1,000 times higher than would be fatal to humans. From theCambridge English Corpus Here eggs are likely to be at lower concentrations and have a lower viability due to greater exposure to desiccation andultravioletradiation. From theCambridge English Corpus After dehiscence (7-10 days after painting), the location of these seeds was determined using a handheldultravioletlight at night. From theCambridge English Corpus Why mice have evolved a photopic sensitivity that favorsultravioletradiation is an intriguing question. From theCambridge English Corpus An enhanced soil water content near the surface is always accompanied with a reduced peakultravioletflux, both reducing the chemical reactivity of the soil. From theCambridge English Corpus It is likely that in the present study schistosome cercariae may be similarly affected byultravioletradiation, thus explaining their development into morphological abnormal worms. From theCambridge English Corpus Anultravioletlaser "paints" the object as a series of horizontal layers, exposing the liquid in the tank and hardening it. From theCambridge English Corpus Individual nuclei or groups of condensed chromosomes were positioned within this diaphragm and exposed toultravioletillumination. From theCambridge English Corpus The spectrum is characterized by two maxima in theultravioletregion at 233 and a 260 nm. From theCambridge English Corpus Neutral density filters were calibrated for their transmission in theultravioletbut this factor was not applied in our illustrations. From theCambridge English Corpus Almost all of its amino acids in suggested tuning positions are identical in the halibutultravioletopsin (expect one amino acid). From theCambridge English Corpus A computer simulation method for studying the ablation of polymer surfaces byultravioletlaser radiation. From theCambridge English Corpus The plates were also examined withultravioletlight at 365 nm. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。