pipe
单词辨析：
普通用词，泛指输送液体或气体的管子。
He has ordered some plastic pipes to decorate his new house.
为了装修新房子，他已经订购了一些塑料管子。
There was something wrong with the hot water pipe.
热水管出了些问题。
土木工程词汇，指水、气等通过的管道或保护电线的导线管等。
Be careful while digging! There is a conduit underneath the house.
挖的时候小心点！这座房子下面埋有管道。
Where did you buy these conduits that enclose insulated electric wires?
你在哪里买的这些包电线的管子？
指金属、玻璃、橡胶等制成的输送液体或气体的管子。
The professor had the glass tube filled with hydrogen.
教授将一个玻璃管充满氢气。
Please help me buy a tube of toothpaste on your way back.
请在回来的路上帮我买一管牙膏。
相关例句：
He took a puff on his pipe and shook his head.
他抽了口烟斗，摇了摇头。
Her husband ran a pipe from her car exhaust to the bedroom in an attempt to gas her.
她的丈夫将一根与她的汽车排气管相通的管子导入卧室，企图用毒气将她杀死。
The heated gas is piped through a coil surrounded by water
受热气体通过水中的盘管输送。
He pointed at me with the stem of his pipe
他用烟斗柄指着我。
She gripped the pipe with both hands, trying to snap it in half.
她双手紧握烟斗，想要把它掰成两半。
A iron bar is solid; a pipe is hollow.
铁条是实心的，管子是空心的。