常見例句雙語例句If the sender receives a positive acknowledgement about a frame, it knows the frame has arrived safely.如果發(fā)送端收到了有關幀的肯定應答，它就知道發(fā)送的幀已經 安全到達。On the other hand, a negative acknowledgement means that something has gone wrong, and the frame must be transmitted again.另一方面，否定應答則意味著出現(xiàn)了某種錯誤，應該重新發(fā)送出錯的幀。When the network needs to control the congestion, the signal will be delivered to the receiver at the fast speed, and was brought to the initiator by the acknowledgement frame.當網絡需要預防擁塞發(fā)生時，標記將以最快的速度到達 接收 端，并且被確認幀帶回到發(fā)送 端。 返回 acknowledgement frame