main是什么意思_音标_用法_例句

简单释义：

n. 总管；电源；（建筑物的）污水总管道；水源

adj. 主要的；最重要的

v. 〈美俚〉把(海洛因等)注射进静脉

网络 主函数；页面主体；主页

变形：

复数：mains  

完整释义：

n.

1.体力,气力;力;主要部分,要点;
2.〔交〕干线;(水电的)总干线,总管道;〔船〕主桅
3.主线
4.主管路
5.〔诗〕大海,大洋;〔古语〕本土
6.(自来水、煤气等的)总管;干线,干管
7.水等的总线
8.梅恩
9.电源
10.电力线

adj.

1.主要的,主,全,总
2.主要;首要的
3.大,主,关键
4.基本的
5.总管路
6.总的
7.正的
8.充分的,尽量的;全力的,有力的
9.压轴(的)
10.蛮

v.

1.〔美俚〕把(海洛因等)注射进静脉

例句：

1. Since 1980s, heavy-load transportation had been chosen as one of the main direction of developments by Ministry of Railways.
   采用多机牵引开行组合列车，是实现重载运输的一个重要途径。

2. After you add the fields to the initial envelope that you set up (envelope main document), you are ready to preview the mail merge results.
   将域添加到已设置好的初始信封（信封主文档）后，就可以预览邮件合并的结果了。

3. Let's wait to see how much the main course is. I don't want to be stuffed and keep on shopping.
   咱们待会儿看看主菜的量有多少再说吧。我不想撑着肚子继续购物。

4. He said a team of Red Cross war surgeons has been allowed to enter Gaza to assist doctors treating the wounded at the main Shifa hospital.
   克雷恩布尔说，红十字会一个战地外科医生小组已经获准进入加沙，为在希法总医院救治伤员的医生提供帮助。

5. The water quality sensor is provided with a main body of the water quality sensor and a primary connector of an ultrasonic generator.
   其设有水质传感器主体和超声波发生器一级连接件。

6. The main antioxidant found in cocoa, known as flavonols, is said to help increase blood flow to the brain.
   可可当中主要的抗氧化剂成分叫做黄酮醇，这种物质据说能增加大脑的血供。

7. Col Gaddafi was one of the main founders of the AU and its key financial backer.
   而卡扎菲本人就是非洲联盟的主要创建者和资助者之一。

8. One of the main protest sites is in the heart of a large shopping, hotel and transportation hub.
   有一处主要的抗议地点位于一个大型购物、酒店和交通枢纽的中心地带。