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（通常指金属或塑料制的）管子，管道
A pipe is a long, round, hollow object, usually made of metal or plastic, through which a liquid or gas can flow.
例句
They had accidentally damaged a gas pipe while drilling...
打钻时，他们不小心钻破了一根燃气管道。
The plant makes plastic covered steel pipes for the oil and gas industries.
这家工厂为石油和燃气企业生产包塑钢管。
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烟斗；烟筒
A pipe is an object which is used for smoking tobacco. You put the tobacco into the cup-shaped part at the end of the pipe, light it, and breathe in the smoke through a narrow tube.
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管乐器
A pipe is a simple musical instrument in the shape of a tube with holes in it. You play a pipe by blowing into it while covering and uncovering the holes with your fingers.
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N-PLURAL
pipes 同 bagpipes
Pipes are the same as bagpipes .
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（管风琴的）音管， 风管
An organ pipe is one of the long hollow tubes in which air vibrates and produces a musical note.
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VERB
用管子输送，用管道运输（液体或气体）
If liquid or gas is piped somewhere, it is transferred from one place to another through a pipe.
例句
The heated gas is piped through a coil surrounded by water...
受热气体通过水中的盘管输送。
The villagers piped in drinking water from the reservoir...
村民用管道从水库引来饮用水。
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VERB
（尤指儿童）用尖嗓子说
If someone, especially a child, pipes something, they say it in a high-pitched voice.
例句
'But I want to help,' Bessie piped.
贝茜尖声说：“但我想去帮忙。”
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（一些计算机系统中用来在程序间传送信息的）管道
In some computer systems, a pipe is a method of passing information from one program to another.