a principal pipe in a system that distributes water or gas or electricity or that collects sewage
双语例句
1. The shaver will run off batteries or mains.
这个剃须刀可用电池或电源驱动。
《牛津词典》
2. The electricity supply has been cut off at the mains.
电的供应在电源处被切断。
《牛津词典》
3. The house is not yet connected to the mains.
这房子还没有通水电。
《牛津词典》
4. The house is far from water mains and electricity and relies on its own generators.
这座房子远离自来水总管和供电网，依靠自备的发电机。
《柯林斯英汉双解大词典》
5. Any fish is a good idea for mains, with chilli ginger dressing, spring onions and mustard cress.
任何一种鱼都是不错的主菜，搭配辣椒姜酱、葱和芥茉菜。
youdao
6. 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。
youdao
7. We can just treat the whole blackboard as mains frames.
我们可以把整个黑板当做main的框架。
youdao
8. Avast! Belay the port jib, and scupper the mains 'l on the poop deck!
停住！把绳拴在港口上，用排水管排掉甲板和船尾的水！
youdao
9. Water mains are hard to inspect, particularly if they are underground.
供水主管道特别是地下管线很难监测。
youdao
10. The quake destroyed the city’s water mains, paralyzing the fire department.
地震破坏了输水管道，消防署也无能为力。
youdao
11. Mains electricity in America is supplied as alternating current at 60 Hertz.
在美国，主要供应频率为60赫兹的交流电。
youdao
12. There are three mains steps involved in creating a cooperative portlet application
创建一个协作portlet应用软件包含三个主要步骤
youdao
13. Fanned by high winds, fires from overturned cookstoves and ruptured gas mains spread.
大风吹过，火从翻倒的炉子和煤气管道中蔓延开来。
youdao
14. If you don't want to buy an adapter to charge via the mains, you can use USB instead.
如果你不想再买一个变压器来直接充电的话，你也是用usb接口。
youdao
15. The Great park will use recycled water in its lake (older parks often used mains water).
“大公园”的湖将使用再生水(老的公园经常使用管道水)。
youdao
16. Dr Bertram is hopeful that mains-powered OLEDs will be commercialised in the next few years.
Bertram博士希望在后几年里，电力网供电的OLEDs会商业化起来。
youdao
17. There are hundreds of things you could cook using lemons from appetizers to mains to desserts.
无论是开胃菜、主食还是甜品，总之，我们可以用柠檬烹调成百上千的美食。
youdao
18. I only know this because, on being reconnected to the mains, I found myself in a shiny, spacious kitchen.
我之所以能发现这一点，是因为再次接上电源后，我发现自己置身于一间明亮宽敞的厨房。
youdao
19. The whole thing is small enough to fit into a small backpack and can run on batteries as well as on the mains.
整个机器很小，能够放进小背包里，而且能用电池还有电源驱动。
youdao
20. Curapipe’s system piggybacks, as it were, on the system of “pigs” commonly used to clean urban water mains.
Curapipe公司开发的新系统（和过去一样）依附于广泛用于清洁城市输水管道的“好猪”系统。
youdao
21. Early last year Thames Water, which supplies London, tested the system on 3, 000km (2, 000 miles) of mains.
去年早些时候，伦敦泰晤士河运用探测系统测试了3000公里(2000英里)主管线。
youdao
22. All hospitals are relying on generators, some of them round the clock, because mains supplies have been cut.
因为电力供应被切断，所有医院依赖于发电机，其中一些发电机在日夜不停连续运转。
youdao
23. Now the first mains-voltage LEDs designed as direct replacements for incandescent bulbs are arriving on the market.
如今首批设计的民用电网电压的能直接替代白炽灯泡的发光二极管已陆续上市.
youdao
24. Water no longer flowed in the mains, but he estimated that the contents of the roof cistern would last him a week or more.
水没有了，但他估计房顶上的蓄水池里的水够他使用一个多星期的。
youdao
25. We think this technology we are working on can capture enough water to allow us to take our factories of the mains supplies.
我们认为这项正在研发中的技术能够收集足够的水分，让我们的工厂无需再用供水管道。
youdao
26. The allocation of sub groups then to controllers such as light switches, mains sockets and similar is then done from each pool.
这之后每一个单元的地址池会将子网地址分配到每一个控制器，比如电灯开关，插销座等等。
youdao
27. The firm hopes it will eventually be able to unplug all four of its UK crisp manufacturing sites from the mains water supplies.
公司希望旗下的的四家英国薯片制造厂最终都能不再依靠管道水的供应。
youdao
28. Soon there will be “plug-in” hybrids, which can be recharged from the mains and call on a petrol-powered generator when needed.
很快就会出现“即插即用式”混合动力，可以通过电源充电，需要时也可以启用燃油动力发电机；
youdao
29. Soon there will be “plug-in” hybrids, which can be recharged from the mains and call on a petrol-powered generator when needed.
很快就会出现“即插即用式”混合动力，可以通过电源充电，需要时也可以启用燃油动力发电机；
youdao
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。
