pump

名词 pump:

1. a mechanical device that moves fluid or gas by pressure or suction
2. the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
   同义词：heart, ticker
3. a low-cut shoe without fastenings

动词 pump:

1. operate like a pump; move up and down, like a handle or a pedal
2. deliver forth
3. draw or pour with a pump
4. supply in great quantities
5. flow intermittently
6. move up and down
7. raise (gases or fluids) with a pump
8. question persistently

1. Can you lend me your bicycle pump?
   能把你的打气筒借给我吗？
2. 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。
3. The heart pumps blood into the veins.
   心脏把血液送至血管。

pump

n.（名词）
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
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
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）
To raise or cause to flow by means of a pump.
用泵抽：用泵提升或使流动
To draw, deliver, or pour forth as if with a pump:
注入：似用泵来拉、转或倒：
例句：
pumped new life into the economy.
为经济注入新生命

To remove the water from:
抽水：从…除去水：
例句：
pump out a flooded basement.
把地下室里的水抽干

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：
例句：
a bicyclist pumping the pedals.
骑自行车的人上下蹬踏板

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
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
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
To question closely or persistently:
追问：紧密或不断地询问：
例句：
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）
To operate a pump.
启动一个泵
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
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

<常用词组>pump up
To inflate with gas by means of a pump:
打气：用泵充气使膨胀：
例句：
pump up a tire.
给轮胎打气

Slang To fill with enthusiasm, strength, and energy:
【俚语】 使振奋：使充满热情、力量和能量：
例句：
The lively debate really pumped us up.
活跃的辩论着实使我们很兴奋

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：
例句：
I saw him pumping up at the gym.
我看到他在体育馆里积极地锻炼

<习惯用语>pump iron【体育运动】
To lift weights.
举重
来源：
Middle English pumpe
中古英语 pumpe

【引伸】
pump.er
n.（名词）

---------------另--------------
pump
pump 2

n.（名词）
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

来源：
[Origin unknown]
[词源不明]