请输入您要查询的英文单词:

 

单词 nonius
释义

Definition of nonius in English:

nonius

noun ˈnəʊnɪəs
  • A device consisting of a series of concentric arcs engraved on a quadrant, used for the accurate measurement of angles, altitudes, and heights. Also (in full "nonius quadrant"): the quadrant itself; also called pantometer. Frequently attributive Now chiefly historical.

Origin

Mid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From post-classical Latin Nonius, Latinized form of the name of Pedro Nunes, Portuguese mathematician, who invented this device and described it in his work De Crepusculis.

Definition of nonius in US English:

nonius

nounˈnəʊnɪəs
  • A device consisting of a series of concentric arcs engraved on a quadrant, used for the accurate measurement of angles, altitudes, and heights. Also (in full "nonius quadrant"): the quadrant itself; also called pantometer. Frequently attributive Now chiefly historical.

Origin

Mid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From post-classical Latin Nonius, Latinized form of the name of Pedro Nunes, Portuguese mathematician, who invented this device and described it in his work De Crepusculis.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/21 13:48:58