十万个为什么·科学阅读30篇（1）
2 / 30
正在确认阅读权限…
How Do Ants Build Bridges with Their Bodies?
蚂蚁如何用身体搭桥？
-
Certain ant species, like fire ants, link legs and jaws to form living, flexible structures over gaps.某些蚂蚁种类（如火蚁）会用腿和颚相互连接，在缝隙上形成活体、柔性的结构。
-
Each ant grips two others firmly, creating a network that distributes weight evenly across many individuals.每只蚂蚁都牢牢抓住另外两只，构成一张能将重量均匀分摊到众多个体身上的网络。
-
This collective behavior requires no central leader—ants respond locally to touch and pheromone cues.这种群体行为无需中央指挥——蚂蚁仅根据触觉和信息素等局部信号作出反应。
-
The bridge adjusts its shape dynamically as more ants join or leave, depending on traffic flow.桥梁会随蚂蚁的加入或离开动态调整形状，以适应交通流量变化。
-
Researchers found that these structures can support up to 100 times an individual ant’s body weight.研究人员发现，这类结构最多可承重单只蚂蚁体重的100倍。
-
Unlike rigid man-made bridges, ant bridges bend, stretch, and self-repair without breaking.与刚性的人造桥梁不同，蚂蚁桥可弯曲、拉伸，并能自我修复而不崩解。
-
Engineers now mimic this principle to design modular robots that assemble into adaptive tools.工程师正借鉴这一原理，设计可自主组装为自适应工具的模块化机器人。
-
Such swarm intelligence shows how simple rules can produce complex, functional group behaviors.这种群体智能表明，简单规则即可催生复杂而实用的集体行为。