请输入您要查询的英文单词:

 

单词 geochronometer
释义

geochronometer

/ˌdʒiːə(ʊ)krəˈnɒmɪtə/
Geology rare before mid 20th cent
noun
A feature, phenomenon, organism, etc., used as a means of dating geological events or (now historical ) ascertaining the age of the earth.

Origin

Late 19th century; earliest use found in The English Mechanic. From geo- + chronometer.

随便看

 

英语词典包含243303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:2024/9/20 9:34:59