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单词 pump
释义 pump 1 AHD[pŭmp] D.J.[pʌmp]K.K.[pʌmp]n.(名词)top: jet pumpbottom: centrifugal pumpPrecision Graphics
    1. A machine or device for raising, compressing, or transferring fluids.抽水机:一种用来提升、压缩或输送液体的机械或装置
    1. Physiology A molecular mechanism for the active transport of ions or molecules across a cell membrane.【生理学】 泵:使离子或分子主动穿过细胞膜的分子结构
    1. Physics Electromagnetic radiation used to raise atoms or molecules to a higher energy level.【物理学】 电磁辐射能:用来将原子或分子提升到较高能级的电磁辐射
v.(动词)pumped, pump.ing, pumps v.tr.(及物动词)
    1. To raise or cause to flow by means of a pump.用泵抽:用泵提升或使流动
    1. To draw, deliver, or pour forth as if with a pump:注入:似用泵来拉、转或倒:pumped new life into the economy.为经济注入新生命
    1. To remove the water from:抽水:从…除去水:pump out a flooded basement.把地下室里的水抽干
    1. To cause to move with the up-and-down motion of a pump handle:使泵柄上下抽动:使泵的手柄做上下运动而移动:a bicyclist pumping the pedals.骑自行车的人上下蹬踏板
    1. To propel, eject, or insert with or as if with a pump.汲取:用或像用泵推进、喷出或插入
    1. Physics To raise (atoms or molecules) to a higher energy level by exposing them to electromagnetic radiation at a resonant frequency.【物理学】 充能:把(离子或分子)暴露在一个共振频率的电磁辐射下使其提高到一个较高的能量等级
    1. Physiology To transport (ions or molecules) against a concentration gradient by the expenditure of chemically stored energy.【生理学】 输送:通过消耗以化学形式储存的能量把(离子或分子)输送到一个集中倾斜度
    1. To question closely or persistently:追问:紧密或不断地询问:pump a witness for secret information.向一个证人追问以获得秘密情报
v.intr.(不及物动词)
    1. To operate a pump.启动一个泵
    1. To raise or move gas or liquid with a pump.以抽水机抽水:用泵提升或移动气体或液体
    1. To move up and down in the manner of a pump handle.上下抽动:使用泵柄的方式上下移动
Phrasal Verbs常用词组pump up
    1. To inflate with gas by means of a pump:打气:用泵充气使膨胀:pump up a tire.给轮胎打气
    1. Slang To fill with enthusiasm, strength, and energy:【俚语】 使振奋:使充满热情、力量和能量:The lively debate really pumped us up.活跃的辩论着实使我们很兴奋
    1. Sports To be actively involved in a bodybuilding program:【体育运动】 热忠于健身运动:积极地参加一项健身活动:I saw him pumping up at the gym.我看到他在体育馆里积极地锻炼
Idioms习惯用语pump iron【体育运动】
  1. To lift weights.举重
Etymology语源
  1. Middle English pumpe 中古英语 pumpe
Related Forms继承用法pumpʹer n.(名词)
pump 2 AHD[pŭmp] D.J.[pʌmp]K.K.[pʌmp]n.(名词)
  1. A woman's shoe that has medium or high heels and no fastenings.轻舞鞋:后跟中等或很高的无带女鞋
Etymology语源
  1. [Origin unknown] [词源不明]
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更新时间:2024/12/29 0:34:40