exhaust

B2 CET-4 大学 FREQ #12317 ★★★☆☆

n. 排气, 排气装置, 废气 vt. 抽完, 用尽, 耗尽, 使精疲力尽 vi. 排气

发音

UK /ɪɡˈzɔːst/
US /ɪɡˈzɔst/
CA /ɪɡˈzɑst/
US /ɪɡˈzɑst/
CA /ɪɡˈzɒst/
US /ɪɡˈzɒst/

词形变化

exhausts 复数 exhausts exhausted exhausting exhausts 三单 exhausting 现在分词 exhausted 过去式 exhausted 过去分词

教材释义与例句

名词

排气;废气;排气装置

动词

排出;耗尽;使精疲力尽;彻底探讨

动词

排气

释义与例句

n. B2
  1. 1.

    A system consisting of the parts of an engine through which burned gases or steam are discharged; see also exhaust system.

  2. 2.

    The steam let out of a cylinder after it has done its work there.

  3. 3.

    The dirty air let out of a room through a register or pipe provided for the purpose.

  4. 4.

    An exhaust pipe, especially on a motor vehicle.

  5. 5.

    Exhaust gas.

v. C1
  1. 1.

    To draw or let out wholly; to drain completely.

    抽完

    及物

    The water was exhausted out of the well.

    Moisture of the earth is exhausted by evaporation.

  2. 2.

    To empty by drawing or letting out the contents.

    用尽

    耗尽

    及物

    to exhaust a well

    to exhaust a treasury

  3. 3.

    To use up; to deplete, drain or expend wholly, or use until the supply comes to an end.

    比喻 及物

    My grandfather seemingly never exhausts his supply of bad jokes.

    to exhaust one's resources

    to exhaust all possibilities

    You're exhausting my patience.

    I exhausted my strength walking up the hill.

  4. 4.

    To tire out; to wear out; to cause to be without any energy.

    及物

    The marathon exhausted me.

  5. 5.

    To discuss thoroughly or completely.

    及物

    That subject has already been exhausted.

  6. 6.

    To subject to the action of various solvents in order to remove all soluble substances or extractives.

    及物 化学

    to exhaust a drug successively with water, alcohol, and ether

  7. 7.

    To expel (as exhaust).

    及物
  8. 8.

    To discharge or escape (as exhaust).

    不及物
adj.
  1. 1.

    Exhausted; used up.

    废旧

词汇关系

相关短语

词源

From Latin exhaustus, past participle of exhaurīre (“to draw out, drink up, empty, exhaust”), from ex (“out”) + haurīre (“to draw (especially water), drain”).

来源:wiktionary