pump

复数：pumps过去式：pumped过去分词：pumped现在分词：pumping第三人称单数：pumps

1. [C]泵,打气筒 a machine, usually with a tube and a handle, for forcing liquids, air, or gas into or out of sth

1. vt. & vi. 用抽水机汲水; 给…打气 cause to empty or fill with a liquid or gas by means of a pump

• operate a pump操作泵
• prime〔work〕 a pump启动水泵

• centrifugal〔hydraulic〕 pump离心〔水压〕泵

• air pump气筒
• bicycle pump脚踏车打气筒
• breast pump吸奶器
• gasoline pump抽油机
• stomach pump洗胃器

• pump out secrets发掘秘闻
• pump up a tire给轮胎打气

• pump into把…吸入,把…倾注入
• pump out of把…从…中吸出

heat pump热泵，蒸汽泵

water pump抽水机，水泵

centrifugal pump离心抽机，离心泵

pump in用泵吸入

oil pump油泵；机油泵；送油泵

vacuum pump[机]真空泵

pump station泵站

screw pump螺旋泵，螺杆泵

hydraulic pump液压泵，水力泵

gear pump齿轮泵

submersible pump潜水泵；水下泵

jet pump喷射泵，射流泵

fuel pump燃油泵

injection pump喷射泵，注射泵

piston pump活塞泵

pump power泵耗电力，泵浦功率；泵功率

pump body泵体

air pump气泵，抽气机

pump unit泵机组；泵设备

pump efficiency n. 泵效；泵效率；水泵效率

1. The heart has acted as a strong pump.
   心脏充当了一部强有力的泵。
2. At the farm there was an old-fashioned pump for drawing water from a well.
   那个农场有一台老式的用来从井里抽水的抽水机。
3. Can you lend me your bicycle pump?
   能把你的打气筒借给我吗？
4. After several pumps, the water began to flow.
   用泵抽了几下之后,水流出来了。
5. She blow up the flat tyre with a bicycle pump.
   她用自行车打气筒给瘪了的轮胎打气。

1. Pump the tire up hard before going out on the road.
   在出去上路之前, 要把轮胎打足气。
2. His heart was pumping fast.
   他的心脏跳动得很快。
3. It's hard work to pump facts into unwilling students.
   向不自觉的学生灌输知识并非易事。
4. It is autumn and they are pumping water out of the swimming pool.
   入秋了, 他们正在抽游泳池的水。
5. They have cut prices in an attempt to pump up sales.
   为了增加销售量他们减价销售。