1. Their antennae and shells help them to detect and protect the security of themselves. 它们的触角和外壳帮助他们探测和保护自身安全。
2. The copper antennae have been looted, and only a giant satellite dish betrays its past. 铜质的天线被抢劫一空，只有一个巨大的卫星接收器泄露了它的过去。
3. When one ant bumps into another, it sniffs with its antennae to find out if the other belongs to the same nest and where it has been working. 当一只蚂蚁撞击到另一只蚂蚁时，它会用它的触角去用力地嗅一嗅，以确定这只蚂蚁是否是同一个蚁巢的，与它一直在哪里觅食。
4. RISK antennae twitch after a crisis. 危机之后， 风险天线开始四处探指。
5. Radio antennae can also be incorporated into this layer. 电台天线也可以被置入这一层。
