| 单词 |
wave guide |
| 释义 |
wave guide
Also wave-guide, waveguide.
[f. wave n. + guide n.]
A device which constrains or guides electromagnetic waves along a path defined by its physical structure and conducts them with minimum energy loss; spec. a metal tube, usu. of rectangular cross-section, doing this in the hollow space along its length. Also transf. Cf. transmission line s.v. transmission e.
1936Bell Syst. Techn. Jrnl. XV. 284 A novel form of electrical propagation by means of which extremely high-frequency waves may be transmitted from one point to another, through specially constructed wave guides. The guide..may be a hollow copper pipe. 1960M. Redwood Mech. Waveguides 1 In much of the research work in which mechanical waveguides are found the waveguide itself is of only subsidiary interest. 1969Guardian 7 Nov. 13/4 Experimental lengths of a kind of special pipe called a ‘wave-guide’..are expected to be the very high capacity trunk telecommunications cables of the future. 1976Jrnl. R. Soc. Arts CXXIV. 591/2 The electron beam is fired into a ‘wave guide’ carrying a very intense flow of radar waves. 1979Sci. Amer. Oct. 71/3 Some whistlers have proved to be signals generated by a lightning stroke in one hemisphere of the earth and conducted to the opposite hemisphere through a natural waveguide formed by the lines of force of the earth's magnetic field. 1984Which? Dec. 542/1 Microwaves..are directed into the oven by a wave guide. |
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。
相关内容11：
相关热词搜索：wave guide英英词典英英释义英语词汇意思用法释义英语
单词 wavel 释义 wavel, v. Sc.|wevl|Also 7 waivle, weavle, 9 wavle.[Freq. of wave v.: see -......
字词 虫卵发育素 释义 【医】 corpus-allatum hormone; juvenile hormone 汉译英翻译词典收录......
单词 waved 释义 waved, ppl. a.|wevd|[f. wave v. + -ed1.]1. Having the form of waves, prese......
字词 虫媒病毒 释义 【医】 arborvirus 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖了......
字词 虫威 释义 【机】 carbofuran; ficam 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖......
单词 waur 释义 ▪ I. waursee war a., adv., v.2▪ II. waurvariant of ware n.1, n.5, v.2{var......