十万个为什么·科学阅读30篇（1）

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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.
Each ant grips two others firmly, creating a network that distributes weight evenly across many individuals.
This collective behavior requires no central leader—ants respond locally to touch and pheromone cues.
The bridge adjusts its shape dynamically as more ants join or leave, depending on traffic flow.
Researchers found that these structures can support up to 100 times an individual ant’s body weight.
Unlike rigid man-made bridges, ant bridges bend, stretch, and self-repair without breaking.
Engineers now mimic this principle to design modular robots that assemble into adaptive tools.
Such swarm intelligence shows how simple rules can produce complex, functional group behaviors.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

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。
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。
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。

这篇中文题目最接近哪一句？蚂蚁如何用身体搭桥？一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？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。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） How Do Ants Build Bridges with Their Bodies? How to cook noodles A maths worksheet

Unlike rigid man-made bridges, ant bridges bend, stretch, and self-repair without breaking.

Unlike rigid man-made bridges, ant bridges bend, stretch, and self-repair without breaking.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：Unlike rigid man-made bridges, ant bridges bend, stretch, and self-repair without breaking.