Mobile phone reading has become the main channel for him to get information.
手机阅读已经成为他获取信息的主要渠道。
2
These conventions are used to allow programs to communicate with each other over a known channel in the same way as you would choose a phone or fax number.
这些规范可以使程序之间通过一个熟悉的通道进行通信，这与您选择电话或传真号的道理是一样的。
3
Andrea Goldsmith: There's not enough spectrum to assign every phone in the world its own dedicated channel so we have to reuse the channels and that causes interference between users.