请输入您要查询的英文单词:

 

单词 semi-concave
释义 semi-concave Obs.
[semi- 7 a.]
Applied to the half of a hollow cylinder bisected longitudinally. (See concave n. 1 b.)
1626Bacon Sylva §131 As the Enclosure, that is Round about and Entire, preserueth the Sound; So doth a Semi-Concaue.1734Builder's Dict. s.v. II. B 7, A Semi-Concave-Cylinder.
随便看

 

英语词典包含277258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:2024/12/22 13:56:44