请输入您要查询的英文单词:

 

单词 proto-
释义 proto-
 a combining form meaning "first," "foremost," "earliest form of," used in the formation of compound words (protomartyr; protolithic; protoplasm), specialized in chemical terminology to denote the first of a series of compounds, or the one containing the minimum amount of an element.
 Also, esp. before a vowel, prot-.
 [ < Gk, comb. form repr. prôtos FIRST, superl. formed from pró; see PRO2-]
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/23 4:32:51