请输入您要查询的英文单词:

 

单词 seed furrow opener
释义

> as lemmas

seed furrow opener
General attributive and objective, as seed furrow opener, seed furrow plough, etc.
ΚΠ
1764 J. Randall in Gentleman's Mag. Nov. 515/1 I find you have done me the honour of taking notice of my Seed-furrow plough.
1845 York Herald 9 Aug. (Suppl.) Seed furrow plough, two wheels; maker, W. Busby; inventor, W. Busby, trial.
1879 Official Gaz. (U.S. Patent Office) 11 Feb. 167/1 A corn-planter runner or seed-furrow opener having a lower edge inclining upward toward its forward end.
1907 Official Gaz. (U.S. Patent Office) 7 May 68/2 Means for raising and lowering said front plow, stock and brace, and a seed-furrow plow alined behind the front plow and connected to and moving with said brace.
1983 Gazette (Cedar Rapids, Iowa) 22 Mar. 8 c/4 Turning attention to the seed furrow opening and closing device patented by Waldo Pust of Montana, Zarley argued that the Pust invention was ‘excellent prior art’ but is protected by a ‘narrow patent’.
2003 Delta Farm Press (Nexis) 28 Apr. 13 Though planting depth might be sufficient, the seed furrow openers will compact the seed furrow walls.
extracted from seed furrown.
<
as lemmas
随便看

 

英语词典包含1132095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:2025/2/24 0:06:33