| 单词 | zed bar |
| 释义 | > as lemmaszed bar 2. More fully zed bar. A steel girder with a Z-shaped cross-section, esp. as used in shipbuilding; = Z-bar n. at Z n. 2. Now chiefly historical. ΘΚΠ the world > space > shape > angularity > specific angular shape > [noun] > object or shape resembling specific letter Y1513 tee1610 Ha1616 Z1680 W1798 V1832 Z-bar1877 zed1891 vee1933 T-junction1954 1891 Engineering 51 Advts. p. xxxviii Angles, Zeds, Channels, Beams, Bars. 1892 Daily News 9 Sept. 6/1 The improved sections of steel known as channel and zed bars. 1905 Far Eastern Rev. Feb. 26/1 The frames are generally made of angle bars, but there are many other forms in use, as zed bars, bulb angle, channel bars, etc. 1948 Shipping World & Shipbuilding & Marine Engin. News 4 Feb. 194/2 As a substitute for built frames, zed bars were first employed, but have now been almost entirely superseded by bulb angles and channel bars. 2013 I. Johnston & I. L. Buxton Battleship Builders ix. 224/2 About two-thirds [sc. of structural steel] was in the form of plates, the rest as stiffeners, sections such as angle bars, channels or zed bars. < 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。