mains

听听怎么读

英 [meɪnz]

美 [meɪnz]

是什么意思

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

main[ meinz ]

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"

学习怎么用

词组短语

mains frequency市电频率；电源频率

mains supply市电电源；干线供给；交流电源

mains voltage电源电压

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。

权威例句

Risk, the Pricing of Capital Assets, and the Evaluation of Investment Portfolios: Comment
Common precursor to corticotropins and endorphins
The biosynthesis of neuropeptides: peptide alpha-amidation
Rapid induction of dendritic spine morphogenesis by trans-synaptic ephrinB-EphB receptor activation of the Rho-GEF kalirin.
Pintard, L. et al. The BTB protein MEL-26 is a substrate-specific adaptor of the CUL-3 ubiquitin-ligase. Nature 425, 311-316
Primary cultures of dissociated sympathetic neurons. II. Initial studies on catecholamine metabolism
The neuronal Rho-GEF Kalirin-7 interacts with PDZ domain-containing proteins and regulates dendritic morphogenesis.
New insights into copper monooxygenases and peptide amidation: structure, mechanism and function.
Identification in pituitary tissue of a peptide alpha-amidation activity that acts on glycine-extended peptides and requires molecul...
Structure and biosynthesis of pro-adrenocorticotropin/endorphin and related peptides

m开头的单词