伊人激情-人人插-亚洲国产中文字幕-欧美日视频-黄色小视频免费看-久久国产精品一区二区三区

您好!歡迎訪問(wèn)忙推網(wǎng)! 字典 詞典 詩(shī)詞

threshold

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

CET6TEM4IELTS考研TOEFL中低頻詞常用詞匯

詞態(tài)變化


復(fù)數(shù):?thresholds;

中文詞源


threshold 門檻,門口,開端,閾值

來(lái)自古英語(yǔ) threscold,門檻,來(lái)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(yǔ)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(lái)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(lái)天文學(xué)的新紀(jì)元。

來(lái)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(lái)自柯林斯例句

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

來(lái)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(lái)自《簡(jiǎn)明英漢詞典》

字典 詞典 成語(yǔ) 古詩(shī) 造句 英語(yǔ)
主站蜘蛛池模板: 欧美午夜视频一区二区 | 日韩经典中文字幕 | 成人三级在线视频 | 国产精选在线视频 | 国产夜色 | 亚洲精品综合久久中文字幕 | 91精品综合| 五月色婷婷综合开心网4438 | 亚洲天堂久久精品成人 | 国产乱子伦真实china | 91香蕉视频免费 | 成人精品国产 | 欧美成人777 | 国产成人亚洲精品老王 | 毛片大全在线 | 69性欧美高清影院 | 日本免费人做人一区在线观看 | 国产真实搭讪系列 | 久久福利青草免费精品 | 一区二区三区视频 | 国产精品视频第一区二区三区 | 国产17部性孕妇孕交在线 | 波多野结衣在线观看免费区 | 盗摄偷拍a在线观看 | 国产在线乱子伦一区二区 | 精品一区二区影院在线 | 亚洲午夜精品一级在线 | 久久精品国产亚洲精品2020 | a毛片基地免费全部香蕉 | 97在线视频免费观看费观看 | 美女综合网 | 成年大片免费视频播放手机不卡 | 美女扒开腿让男生桶爽网站 | 欧美性aaaxxx级 | 国产一级特黄全黄毛片 | 国产精品一区二区四区 | 欧美一级手机免费观看片 | 欧美精品色精品一区二区三区 | 日韩a毛片免费全部播放完整 | 欧美另类视频videosbest18 | 毛片视频网站在线观看 |