久草丝袜_91国内精品_99热综合_91视频在线观看_成年免费黄色网_国产免费一区二区三区免费视频

首页英语词典thresholdthreshold的意思

threshold

英 ['θre???ld; 'θre?,h??ld] 美['θr??hold]
  • n. 入口;门槛;开始;极限;临界值

CET6TEM4IELTS考研TOEFL中低频词常用词汇

词态变化


复数:?thresholds;

中文词源


threshold 门槛,门口,开端,阈值

来自古英语 threscold,门槛,来自 threscan,踩踏,词源同 thresh.后拼写可能受 hold 影响俗化, 引申诸相关词义。

英文词源


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.

双语例句


1. The consensus has clearly shifted in favour of raising the nuclear threshold.
显然大家已普遍开始转向支持提高核武器使用的门槛了。

来自柯林斯例句

2. We are on the threshold of a new era in astronomy.
我们很快就将迎来天文学的新纪元。

来自柯林斯例句

3. Here she is on the threshold of womanhood.
现在她将迈入成年期。

来自柯林斯例句

4. She stood hesitating on the threshold.
她站在门口,犹豫不决。

来自《权威词典》

5. I'll never cross the threshold of your house again.
我再也不进你的家门了.

来自《简明英汉词典》

主站蜘蛛池模板: 成人免费手机在线看网站 | 亚洲国产精品一区 | 成人年无码av片在线观看 | 国产videosex高清麻豆 | 日本一级毛片免费播放 | 天天操妹子 | 欧美一区二区三区不卡免费 | 无遮挡边摸边吃奶边做视频免费 | 一区二区三区中文国产亚洲 | 欧美日韩午夜群交多人轮换 | 欧美粗大猛烈老熟妇 | 老熟女高潮一区二区三区 | 大香萑成人网免费视频 | 天天摸日日碰天天看免费 | 千人斩欧美图区 | 久久精品青草社区 | 欧美人与动牲交a欧美精品 欧美人与动牲交xxxxbbbb | 国产福利视频深夜福利 | 女人被男人爽到呻吟的视频 | 一区二区在线视频免费观看 | 四虎亚洲国产成人久久精品 | 伊人久久大香线蕉综合bd高清 | 国产成人精品.一二区 | 欧美性猛交aaaa片黑人 | 欧美成人性色xxxx视频 | 九九热视频免费在线观看 | 国产精品永久久久久久久久久 | 亚洲欧美国产精品久久久久久久 | 日本三级视频 | a级片免费在线播放 | 孕妇一级毛片 | 中国女人做爰视频 | 香蕉大伊亚洲人在线观看 | 韩国资源视频一区二区三区 | 男人猛躁女人成人免费视频 | 国产美女做爰内谢免费图片 | 免费精品无码av片在线观看 | 国产精品无码永久免费888 | 2022国产成人精品视频人 | 最近2019年好看中文字幕视频 | 免费观看a级完整视频 |