ground

      英 [gra?nd] 美[ɡra?nd]
      • n. 地面;土地;范圍;戰場
      • vt. 使接觸地面;打基礎;使擱淺
      • vi. 著陸;擱淺
      • adj. 土地的;地面上的;磨碎的;磨過的
      • v. 研磨(grind的過去分詞);壓迫

      CET4TEM4考研CET6高頻詞基本詞匯

      詞態變化


      復數:?grounds;第三人稱單數:?grounds;過去式:?grounded;過去分詞:?grounded;現在分詞:?grounding;

      中文詞源


      ground 地面

      來自古英語grund, 底部,尤指海底。后詞義通用化。

      英文詞源


      ground
      ground: [OE] Ground is part of a widespread family of Germanic words, which include also German, Swedish, and Danish grund and Dutch grond. A common meaning element of all these is ‘bottom’, particularly of the sea (preserved in English ‘run aground’), and it seems that their prehistoric Germanic ancestor *grunduz may originally have denoted something like ‘deep place’.
      ground (v.)
      mid-13c., "to put on the ground, to strike down to the ground;" late 14c., "lay the foundation of," also, figuratively, "to base" (an argument, sermon, etc.), from ground (n.). Meaning "instruct thoroughly in the basics" is from late 14c. Of ships, "to run into the ground," from mid-15c. (intransitive), transitive sense from 1650s. Of arms, from 1711. Electrical sense from 1881. Meaning "deny privileges" is 1940s, originally a punishment meted out to pilots (in which sense it is attested from 1930). In the sense "establish firmly" Old English had grundweallian, grundstaeelian; also gryndan "descend," gegryndan "to found."
      ground (n.)
      Old English grund "bottom; foundation; surface of the earth," also "abyss, Hell," and "bottom of the sea" (a sense preserved in run aground), from Proto-Germanic *grundus, which seems to have meant "deep place" (cognates: Old Frisian, Old Saxon, Danish, Swedish grund, Dutch grond, Old High German grunt, German Grund "ground, soil, bottom;" Old Norse grunn "a shallow place," grund "field, plain," grunnr "bottom"). No known cognates outside Germanic.

      Sense of "reason, motive" first attested c. 1200. Meaning "source, origin, cause" is from c. 1400. Electrical sense "connection with the earth" is from 1870 (in telegraphy). Meaning "place where one takes position" is from 1610s; hence stand (one's) ground (1707). To run to ground in fox-hunting is from 1779. Ground rule (1890) originally was a rule designed for a specific playing field (ground or grounds in this sense attested by 1718); by 1953 it had come to mean "a basic rule."
      ground (adj.)
      "reduced to fine particles by grinding," 1765, past participle adjective from grind (v.).

      雙語例句


      1. They found a labyrinth of tunnels under the ground.
      他們發現了一處迷宮似的地道。

      來自柯林斯例句

      2. A violent explosion seemed to jolt the whole ground.
      劇烈的爆炸好像要把整個地面都掀起來。

      來自柯林斯例句

      3. The armed forces have launched offensives to recapture lost ground.
      這支武裝部隊已發動進攻要奪回失去的陣地。

      來自柯林斯例句

      4. On her own ground she knows exactly what she's doing.
      她在自己熟悉的領域里對自己的行為有十足的把握。

      來自柯林斯例句

      5. The president said he had no intention of deploying ground troops.
      總統稱并不打算部署地面部隊。

      來自柯林斯例句

      主站蜘蛛池模板: 久久精品国产免费一区| 亚洲欧美一区二区三区日产| 久久99精品波多结衣一区| 无码人妻AV免费一区二区三区| 中文人妻av高清一区二区| 久久免费国产精品一区二区| 精品视频一区二区三三区四区| 久久久久人妻一区二区三区| 国产精品99精品一区二区三区| 视频精品一区二区三区| 日韩精品一区二区三区四区 | 亚洲第一区精品观看| 国精产品一区二区三区糖心| 精品人妻AV一区二区三区| 蜜桃视频一区二区| 亚洲AV无码一区东京热久久| 伊人色综合视频一区二区三区| 无码精品人妻一区二区三区AV| 美女视频在线一区二区三区| 国产精品久久无码一区二区三区网 | 精品视频一区二区三区| 久久无码人妻一区二区三区午夜| 欧美av色香蕉一区二区蜜桃小说| 天天看高清无码一区二区三区| 久久精品一区二区三区资源网| 国产福利酱国产一区二区| 亚洲乱码日产一区三区| 国产一区二区在线| 福利一区二区三区视频在线观看| 在线|一区二区三区| 日本成人一区二区| 无码人妻精品一区二区三区99不卡 | 国产精品综合AV一区二区国产馆 | 久久久久人妻一区精品色| 无码人妻精品一区二区蜜桃AV| 91一区二区视频| 国产主播一区二区| 一区二区三区视频免费| 国产品无码一区二区三区在线| 久久人妻av一区二区软件| 一区二区三区www|