请输入您要查询的英文单词：

　

单词 purline
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pur•lin  (pûr′lin),USA pronunciation n. 
  1. Buildinga longitudinal member in a roof frame, usually for supporting common rafters or the like between the plate and the ridge.
Also, pur′line. See diags. under king post, queen post. 
  • 1400–50; late Middle English purlyn, purloyne, akin to Anglo-Latin perliō; of uncertain origin, originally

Collins Concise English Dictionary © HarperCollins Publishers::
purlin, purline /ˈpɜːlɪn/ n
  1. a horizontal beam that provides intermediate support for the common rafters of a roof construction
Etymology: 15th Century: of uncertain origin
随便看

　

英语词典包含188688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：2024/11/11 9:52:50