be connected to 与 be connected with释义不同、用法不同、特点不同。
1、释义不同：be connected with 指两个人或事物之间有关联或联系；be connected to 是"接通""连接"的意思。
例句：
These appliances should not be connected to power supplies.这些家用电器不应该接通电源
The diagenetic state of a deposit might also be connected with the underground temperatures. 一个矿床的成岩状态也可能和地下温度有关。
2、用法不同：be connected with一般不用于两个事物的具体连接；be connected to 用于将两个东西进行对接或连接。
例句：
He asked to be connected to the central switchboard. 他请求接到总机。
It's a place where people can thrive and be connected with each other. 我们这里只是一个让人们可以成长、相互联系的场所。
3、特点不同：be connected to 是指形象上的连接；be connected with 是指抽象的连接，如果两件事或两个人 are being connected，就代表他们之间有了一定的关系。
例句：
He asked to be connected to the central switchboard at London University.他要求转接到伦敦大学的电话总机。
We'll be connected with that factory by this means. 我们将用这种方式与那个工厂联系。
扩展资料：
与be connected to 与 be connected with意思相近的词组是be connected by，意思是由…连接。例句：
1、Because I know that people could be connected by understanding and efforts made by each side. 因为我知道，人与人之间是能够通过了解和彼此共同的努力而串联到一块的。
2、All the modulars will be connected by modular connection board in order to set up and debug the system. 模块连接板主要的功能是将各个模板有机的连接起来，便于系统的安装与调试；
3、Appliances intended to be permanently connected to the water mains shall not be connected by a detachable hose-set. 打算永久连接到水源的器具不应使用可拆卸软管装置。
4、Parallel shafts, however, can also be connected by gears of another type, and a spur gear can be mated with a gear of a different type.平行槽，不过，也可以连接齿轮的另一种类型，和一个正齿轮可以交配与齿轮的一种不同类型。
5、Essentially the source object appears to be connected by a rigid rod to the target object. 源物体仿佛被一个看不见的钢管连接到了目标物体一样。
参考资料：百度百科-connect