dam

C1 CET-4 Oxf 5000 高中 FREQ #6163 ★★☆☆☆

n. 水坝, 障碍 v. 控制, 筑坝 [计] 直接存取法

发音

AU /ˈdæm/
US /ˈdæm/

词形变化

dams 复数 dammed dammest dammeth damming dams 三单 dams damming 现在分词 dammed 过去式 dammed 过去分词

别名

dam'

教材释义与例句

动词

控制;筑坝

to stop the water in a river or stream from flowing by building a special wall across it

释义与例句

n. C1 Oxf 5000
  1. 1.

    A structure placed across a flowing body of water to stop the flow or part of the flow, generally for purposes such as retaining or diverting some of the water or retarding the release of accumulated water to avoid abrupt flooding.

    水坝

    大坝

    A dam is often an essential source of water to farmers of hilly country.

  2. 2.

    The water reservoir resulting from placing such a structure.

    Boats may only be used at places set aside for boating on the dam.

  3. 3.

    A device to prevent a tooth from getting wet during dental work, consisting of a rubber sheet held with a band.

    医学
  4. 4.

    A reservoir.

    澳大利亚 南非
  5. 5.

    A firebrick wall, or a stone, which forms the front of the hearth of a blast furnace.

  6. 1.

    Female parent, mother, generally regarding breeding of animals.

    母畜

    母兽

  7. 2.

    A kind of crowned piece in the game of draughts.

  8. 1.

    An obsolete Indian copper coin, equal to a fortieth of a rupee.

    印度 历史
  9. 2.

    A former coin of Nepal, 128 of which were worth one mohar.

    历史
v.
  1. 1.

    To block the flow of water.

    及物
adj.
  1. 1.

    Damn.

    历史 俚语
interj.
  1. 1.

    Damn.

    历史 俚语

词汇关系

相关短语

词源

From Middle English dam, from Old English *damm, from Proto-West Germanic *damm, from Proto-Germanic *dammaz.

来源:wiktionary