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n.电源；[电]干线，输电干线（main的复数）
n.(Mains)人名；(英)梅因斯
1、ains───抗炎性非甾醇类（anti-inflammatorynonsteroidal）
2、gains───n.收益；[经]利益；腰槽；榫眼（gain的复数）；v.获得；增加；赚得（gain的三单形式）；开腰槽；以榫槽固定
3、hains───n.(Hains)人名；(英)海恩斯
4、Jains───新年
5、maiks───五月
6、fains───法因斯
7、mails───n.[邮]邮件（mail的复数形式）；v.邮寄（原形为mail）
8、maids───abbr.鼠AiZi病 (M A I D S)
9、matins───n.晨祷；现通常在黎明朗诵赞美歌
1、The electricity supply has been cut off at the mains.───电的供应在电源处被切断。
2、For that reason, the wind turbine may be started automatically by the control system once the mains grid is capable of taking power again.───由此，在主电网重新加载后，在控制XiTong控制下，风机应该可自动重启。
3、In a nutshell, the XML definition of a gadget specifies two mains aspects: the markup of the gadget (HTML code) and a set of preferences.───总而言之，小部件的XML定义指定两个主要方面：小部件的标记 (H T M L)和一组首选项。
4、The shaver will run off batteries or mains.───这个剃须刀可用电池或电源驱动。
5、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。
6、The drier is of simple, compact design, conveniently portable and easy to operate, the only requirement being a mains power supply.───干燥机设计简单，结构紧凑，方便移动，Cao作简单，只需接通电源即可使用。
7、Mains electricity runs between a cathode to an anode through a mixture of potash, water, and a "secret catalyst" , and generates heat.───电源供电运行阴极之间的阳极通过钾肥，水的混合物，和一个“秘密催化剂”，并产生热量。
8、The moment the earthquake started, buildings collapsed, water mains broke, and a huge fire broke out that spread rapidly across the city.───地震开始的那一刹那，房屋倒塌、自来水管破裂，再加上一场快速蔓延至全城的大火。
9、The house is not yet connected to the mains.───这房子还没有通水电。
1、Expansion joints of various kinds are fitted on gas mains.