to prep.对于；为了；(表示方向)到；向；(表示间接关系)给adv.（表示方向）去；（门）关上
双语例句
Pertaining to a connection by which one end can only send signal and the other can only receive signal. 用于修饰两点之间的连接，这种连接的一端只能发送信号，而另一端只能接收信号
Pertaining to the detection and isolation of a malfunction or mistake. 用于修饰或说明与故障或错误的检测和隔离有关的特性。
Pertaining to a process, or procedure, invoked by a user without the latter being aware of its existence. 用于修饰或说明一种进程或过程，它允许用户调用它，而用户并不用知道它的存在。
Pertaining to a quality implying a close logical relationship with, and importance to, the matter under consideration. 用来修饰或说明一种性质，意味着与所考虑的事情有密切的逻辑关系，且有重大的影响。
