mains

mains读音音标

英 [meɪnz]

美 [meɪnz]

mains意思解释

n.

总输电线；

总管道( main的名词复数 )；

干线；

输电干线

（建筑物的）污水总管道；

英英释义

n.

any very large body of (salt) water

同义词：briny

a principal pipe in a system that distributes water or gas or electricity or that collects sewage

adj.

most important element

\"the main doors were of solid glass\"

同义词：chief(a)primary(a)principal(a)

(of a clause) capable of standing syntactically alone as a complete sentence

\"the main (or independent) clause in a complex sentence has at least a subject and a verb\"

同义词：independent

of force; of the greatest possible intensity

\"by main strength\"

词组短语

mains frequency

mains supply

mains voltage

双语例句

In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply.在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。My new house is not yet connected to the mains.我的新房子还没接上水、 电、 煤气呢。I turned the gas off at the mains before I went out.我出门之前，把煤气的总阀关掉了。The electricity supply has been cut off/disconnected at the mains.电力供应已在电源处截断。