在通信技术中，通过公共载体将电路的输出部分返回到电路的输入部分的一种连接。
In communications, the connection, by a common carrier, of the output portion of a circuit back to the input portion of a circuit.
在通信技术中，在异常的太阳活动时，地球磁场的扰动，可能严重地影响无线传输和有线传输。
In communications, a disturbance in the? Earth's? Magnetic field, associated with abnormal solar activity, and capable of seriously affecting both radio and wire transmission.
支持传输少量数据的异步和同步通信技术可以在连接和互操作层中实现。
Synchronous and asynchronous communication techniques to support the transporting of low volumes of changed data could occur within the Connectivity and Interoperability Layer.
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