首頁英語詞典thresholdthreshold的意思

      threshold

      英['θre???ld;'θre?,h??ld] 美['θr??hold]
      • n. 入口;門檻;開始;極限;臨界值

      詞態(tài)變化


      復(fù)數(shù):?thresholds;

      中文詞源


      threshold 門檻,門口,開端,閾值

      來自古英語 threscold,門檻,來自 threscan,踩踏,詞源同 thresh.后拼寫可能受 hold 影響俗化, 引申諸相關(guān)詞義。

      英文詞源


      threshold
      threshold: [OE] The first element of threshold is identical with English thresh [OE]. This seems to go back ultimately to a prehistoric source that denoted ‘making noise’ (the apparently related Old Church Slavonic tresku meant ‘crash’, and Lithuanian has tre?keti ‘crack, rattle’). By the time it reached Germanic, as *thresk-, it was probably being used for ‘stamp the feet noisily’, and it is this secondary notion of ‘stamping’ or ‘treading’ that lies behind threshold – as being something you ‘tread’ on as you go through a door. Thresh by the time it reached English had specialized further still, to mean ‘separate grains from husks by stamping’, and this later evolved to simply ‘separate grains from husks’. Thrash [OE], which originated as a variant of thresh, has taken the further semantic step to ‘beat, hit’.

      It is not known where the second element of threshold came from.

      => thrash, thresh
      threshold (n.)
      Old English trescold, t?rscwold, terxold, etc., "door-sill, point of entering," of uncertain origin and probably much altered by folk-etymology. The first element probably is related to Old English trescan (see thresh), either in its current sense of "thresh" or with its original sense of "tread, trample." Second element has been much transformed in all the Germanic languages, suggesting its literal sense was lost even in ancient times. In English it probably has been altered to conform to hold. Liberman (Oxford University Press blog, Feb. 11, 2015) revives an old theory that the second element is the Proto-Germanic instrumental suffix *-thlo and the original sense of threshold was a threshing area adjacent to the living area of a house. Cognates include Old Norse treskjoldr, Swedish tr?skel, Old High German driscufli, German dialectal drischaufel. Figurative use was in Old English.

      雙語例句


      1. The consensus has clearly shifted in favour of raising the nuclear threshold.
      顯然大家已普遍開始轉(zhuǎn)向支持提高核武器使用的門檻了。

      來自柯林斯例句

      2. We are on the threshold of a new era in astronomy.
      我們很快就將迎來天文學(xué)的新紀(jì)元。

      來自柯林斯例句

      3. Here she is on the threshold of womanhood.
      現(xiàn)在她將邁入成年期。

      來自柯林斯例句

      4. She stood hesitating on the threshold.
      她站在門口,猶豫不決。

      來自《權(quán)威詞典》

      5. I'll never cross the threshold of your house again.
      我再也不進(jìn)你的家門了.

      來自《簡明英漢詞典》


      亚洲国产天堂久久久久久| 亚洲无人区码一二三码区别图片| 亚洲va中文字幕| 亚洲一卡2卡3卡4卡5卡6卡| 亚洲男人的天堂久久精品| 亚洲人成毛片线播放| 亚洲精品第五页中文字幕| 亚洲美女视频一区| 亚洲网红精品大秀在线观看| 91亚洲精品第一综合不卡播放| 久久亚洲AV成人无码| 亚洲精品国产啊女成拍色拍| 亚洲国产精品美女| 亚洲91精品麻豆国产系列在线 | 亚洲免费日韩无码系列| 亚洲国产香蕉人人爽成AV片久久| 亚洲福利精品一区二区三区 | 久久精品亚洲综合| 777亚洲精品乱码久久久久久 | 亚洲美女人黄网成人女| 亚洲一级毛片免费在线观看| 亚洲影视自拍揄拍愉拍| 中文字幕乱码亚洲无线三区| 亚洲人成电影网站色| 精品国产亚洲第一区二区三区| 日日摸日日碰夜夜爽亚洲| 亚洲精品无码久久久| 中文字幕精品亚洲无线码二区 | 亚洲欧洲日产国码无码网站| 亚洲av永久无码精品古装片| 亚洲一区二区三区日本久久九| 亚洲黄色在线观看网站| 亚洲1234区乱码| 亚洲av无码成人精品区一本二本| 一区二区三区亚洲视频| 亚洲熟妇av一区二区三区| 久久夜色精品国产嚕嚕亚洲av| 久久久亚洲裙底偷窥综合| 狠狠色伊人亚洲综合网站色| 久久亚洲精品成人无码| 成人午夜亚洲精品无码网站 |