three hop

We introduce a single-hop wireless broadcast transmission model, on the basis of which three opportunistic network coding-based broadcast transmission algorithms are presented, namely random algorithm, hash algorithm, and direct algorithm.

在引入一种无线单跳网络广播传输模型的基础上，提出三种无线网络广播传输的实用算法，分别是随机算法、哈希算法和直接算法。

Even Ms Oh, a fluent French speaker before taking the short hop across the channel, found her first three months difficult.

在接受调任前，格雷丝攠葙法语已经很流利了，并且从英国到法国只用跨越一道英吉利海峡。尽管如此，她仍然觉得调到法国的头三个月很难适应。

It is a three-hour drive from Geneva but can be reached by a 20-minute hop in a private helicopter.

从日内瓦开车要3小时，但坐私人直升机只要20分钟就到了。

They found that kids exposed to Hip Hop Stroke retain the knowledge for at least three months.

他们发现接触过嘻哈中风的孩子们会保留对这些知识的记忆，至少3个月。