Enclosed was a packet of seeds .

信封里还装着一包种子。

This is done via the byte enable mask in packet b above .

这些可以通过上面的数据包b的传输来实现。

Carry a packet of cheerios or any other snack with a hole in the middle .

拿一包切里奥斯麦片或是其他任何一种小吃，这些小吃的中间要有一个洞。

To fix the problem , the central location acknowledges a packet if it was received correctly .

为了解决这个问题，网络的中央位置在正确接收到数据包后要进行一次确认。

Tax already accounts for three-quarters of the price of a typical packet of cigarettes , among the highest in europe .

在欧洲烟草税最高的国家，税款已经占到一包普通香烟价格的四分之三。