root

      英 [ru?t] 美[rut]
      • n. 根;根源;詞根;祖先
      • vi. 生根;根除
      • vt. 生根,固定;根源在于
      • n. (Root)人名;(英)魯特;(德、瑞典)羅特

      CET4TEM4考研CET6中頻詞基本詞匯

      詞態變化


      復數:?roots;第三人稱單數:?roots;過去式:?rooted;過去分詞:?rooted;現在分詞:?rooting;

      助記提示


      根 root 入土
      2. root 【入土,入土為根】根

      中文詞源


      root 根,根部,根基

      來自古英語 rot,根,來自 Proto-Germanic*wrot,根,草根,植物,來自 PIE*wrad,根,小枝, 詞源同 wort,radish.引申詞義根部,根基等。

      英文詞源


      root
      root: Root of a plant [OE] and root ‘dig with the nose’ [14] are distinct words. The former was borrowed from Old Norse rót, which goes back ultimately to the Indo-European base *wrd-. This also produced Latin rādīx ‘root’, source of English radical, radish, etc. Root ‘dig’ is an alteration of an earlier wroot, which went back to Old English wrōtan. It is usually assumed that root ‘cheer, support’, which first emerged in America in the late 19th century, is the same word.
      => radical, radish
      root (n.)
      "underground part of a plant," late Old English rot, from a Scandinavian source akin to Old Norse rot "root," figuratively "cause, origin," from Proto-Germanic *wrot (cognates: Old English wyrt "root, herb, plant," Old High German wurz, German Wurz "a plant," Gothic waurts "a root," with characteristic Scandinavian loss of -w- before -r-), from PIE *wrad- (see radish (n.), and compare wort). The usual Old English words for "root" were wyrttruma and wyrtwala.

      Figurative use is from c. 1200. Of teeth, hair, etc., from early 13c. Mathematical sense is from 1550s. Philological sense from 1520s. Slang meaning "penis" is recorded from 1846. In U.S. black use, "a spell effected by magical properties of roots," 1935. To take root is from 1530s. Root beer, made from the extracts of various roots, first recorded 1841, American English; root doctor is from 1821. Root cap is from 1875.
      root (v.1)
      "dig with the snout," 1530s, from Middle English wroten "dig with the snout," from Old English wrotan "to root up," from Proto-Germanic *wrot- (cognates: Old Norse rota, Swedish rota "to dig out, root," Middle Low German wroten, Middle Dutch wroeten, Old High German ruozian "to plow up"), from PIE root *wrod- "to root, gnaw."

      Associated with the verb sense of root (n.). Extended sense of "poke about, pry" first recorded 1831. Phrase root hog or die "work or fail" first attested 1834, American English (in works of Davey Crockett, who noted it as an "old saying"). Reduplicated form rootin' tootin' "noisy, rambunctious" is recorded from 1875.
      root (v.2)
      "cheer, support," 1889, American English, originally in a baseball context, probably from root (v.1) via intermediate sense of "study, work hard" (1856). Related: Rooted; rooting.
      root (v.3)
      "fix or firmly attach by roots" (often figurative), early 13c., from root (n.); sense of "pull up by the root" (now usually uproot) also is from late 14c. Related: Rooted; rooting.

      雙語例句


      1. Her ankle caught on a root, and she almost lost her balance.
      她的腳踝被樹根絆了一下,差點摔倒。

      來自柯林斯例句

      2. It shouldn't take too long to root him out.
      把他鏟除掉應該不需要太長的時間。

      來自柯林斯例句

      3. The forces of National Socialism were transforming Germany root and branch.
      納粹主義勢力當時正在徹底改變德國。

      來自柯林斯例句

      4. The germ of an idea took root in Rosemary's mind.
      羅斯瑪麗心里萌生了一個念頭。

      來自柯林斯例句

      5. They were treating symptoms and not the root cause.
      他們是治標不治本。

      來自柯林斯例句

      主站蜘蛛池模板: 国产一区中文字幕| 曰韩精品无码一区二区三区| 久久无码一区二区三区少妇| 少妇特黄A一区二区三区| 日本高清无卡码一区二区久久| 文中字幕一区二区三区视频播放| 日本精品啪啪一区二区三区| 一区二区在线观看视频| 久久精品国产亚洲一区二区三区 | ...91久久精品一区二区三区 | 国产情侣一区二区三区| 欧美日韩精品一区二区在线观看| 亚洲av日韩综合一区在线观看 | 人妖在线精品一区二区三区| 好吊视频一区二区三区| 国产美女av在线一区| 色视频综合无码一区二区三区| 国产乱人伦精品一区二区在线观看| 亚洲香蕉久久一区二区| 国产日本一区二区三区| 日韩最新视频一区二区三| 亚洲一区在线视频观看| 在线播放国产一区二区三区| 久久久久成人精品一区二区| 亚洲AV本道一区二区三区四区| 亚洲国产精品一区二区第一页| 无码人妻一区二区三区免费n鬼沢| 国产在线无码一区二区三区视频| 亚洲老妈激情一区二区三区| 亚洲综合色自拍一区| 久久久久久免费一区二区三区| 亚洲日韩国产精品第一页一区| 精品日本一区二区三区在线观看| 久久成人国产精品一区二区| 国产一区二区三区久久精品| 亚洲欧洲一区二区| 在线成人一区二区| 天堂不卡一区二区视频在线观看 | 亚洲美女视频一区二区三区| 日本激情一区二区三区| 国产乱子伦一区二区三区|