英语词汇“extrados”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

extrados

/ɪkˈstreɪdɒs

/ /ɛkˈstreɪdɒs/

noun Architecture

The upper or outer curve of an arch. Often contrasted with intrados.The outer boundaries of a voussoir are the extrados....

It is quite natural to obtain greater values at the intrados and smaller ones at the extrados since the inside fiber of the pipe is under compression while at the same time the outside fiber is under tension, during bending.

Late 18th century: from French, from Latin extra 'outside' + French dos 'back' (from Latin dorsum).

单词	extrados
释义	extrados /ɪkˈstreɪdɒs / /ɛkˈstreɪdɒs/ noun Architecture The upper or outer curve of an arch. Often contrasted with intrados.The outer boundaries of a voussoir are the extrados.... It is quite natural to obtain greater values at the intrados and smaller ones at the extrados since the inside fiber of the pipe is under compression while at the same time the outside fiber is under tension, during bending. Origin Late 18th century: from French, from Latin extra 'outside' + French dos 'back' (from Latin dorsum).
随便看	there is no help for it there is no holding someone there is no knowing there is no mistaking —— there is no rose without a thorn there is no saying there is no telling there is nothing like there is nothing to it (there is) no time like the present there is only one thing for it there is something in —— there it is theremin thereof thereon there or thereabouts thereout there's Theresa Theresa, Mother there's honour among thieves there's many a good tune played on an old fiddle there's many a slip 'twixt cup and lip there's more than one way to skin a cat