单词 | ultrapure |
释义 | ultrapure[ uhl-truh-pyoor ] / ˌʌl trəˈpyʊər / adjectiveextremely pure, especially without impurities: ultrapure silicon for semiconductors. Origin of ultrapureFirst recorded in 1960–65; ultra- + pure OTHER WORDS FROM ultrapureul·tra·pure·ly, adverbul·tra·pu·ri·ty, nounWords nearby ultrapureultramontanism, ultramundane, ultranationalism, ultranationalist, ultranet, ultrapure, ultrared, ultraright, ultrarightist, ultrashort, ultrasonic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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