Ultrapure 释义 | 柯林斯英语词典

来自 : www.collinsdictionary.com/zh/d 发布时间：2021-03-24

ultrapure 的词源 [1960–65; ultra- + pure]This word is first recorded in the period 1960–65. Other words that entered Englishat around the same time include: Pap test, disco, power play, proxemics, tag questionultra- is a prefix occurring originally in loanwords from Latin, with the basic meaning“on the far side of, beyond.” In relation to the base to which it is prefixed, ultra- has the senses “located beyond, on the far side of” (ultramontane; ultraviolet), “carrying to the furthest degree possible, on the fringe of” (ultraleft; ultramodern), “extremely” (ultralight); nouns to which it is added denote, in general, objects, properties, phenomena,etc., that surpass customary norms, or instruments designed to produce or deal withsuch things (ultramicroscope; ultrasound; ultrastructure)
This extensively validated technology generates high yields of ultrapure homogeneous proteins that are endotoxin free. The Scientist (2000) 的趋势 ultrapure ...Ultrapure 释义: extremely pure | 意思、发音、翻译及示例Ultrapure 释义