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单词 ultrapure
释义

ultrapure

[ uhl-truh-pyoor ]
/ ˌʌl trəˈpyʊər /

adjective

extremely pure, especially without impurities: ultrapure silicon for semiconductors.

Origin of ultrapure

First recorded in 1960–65; ultra- + pure

OTHER WORDS FROM ultrapure

ul·tra·pure·ly, adverbul·tra·pu·ri·ty, noun

Words nearby ultrapure

ultramontanism, 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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更新时间:2024/12/23 2:01:07