十万个为什么·科学阅读30篇（9）

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蚂蚁如何用自己身体搭建活体桥梁？

Certain ant species link their legs and mandibles to form flexible, self-repairing bridges over gaps.
These living structures respond instantly when more workers join or when terrain shifts unexpectedly.
Each ant senses pressure and adjusts its grip to maintain stability without centralized direction.
The bridge lengthens or shortens depending on how many ants are needed to span the obstacle.
Biologists call this 'emergent behavior' because complex coordination arises from simple individual rules.
Unlike human-built bridges, these ant structures require no blueprints or fixed materials.
They dissolve automatically once the colony no longer needs them, freeing every ant to resume foraging.
Engineers study this system to develop adaptive robotics that reconfigure themselves in real time.
The ants’ ability relies on chemical signals and physical contact rather than visual cues or sound.
Such collective engineering shows how evolution shapes cooperation at microscopic scales.

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

Such collective engineering shows how evolution shapes cooperation at microscopic scales. 此类群体工程展现了进化如何在微观尺度上塑造合作。
Unlike human-built bridges, these ant structures require no blueprints or fixed materials. 与人类建造的桥梁不同，这些蚂蚁结构无需设计图纸或固定材料。
Biologists call this 'emergent behavior' because complex coordination arises from simple individual rules. 生物学家称此为‘涌现行为’，即复杂协作源于简单的个体规则。

这篇中文题目最接近哪一句？蚂蚁如何用自己身体搭建活体桥梁？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？某些蚂蚁会用腿和上颚相互连接，形成跨越缝隙的柔性自修复桥梁。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 Ants Build Living Bridges Using Their Own Bodies How to cook noodles A maths worksheet

Such collective engineering shows how evolution shapes cooperation at microscopic scales.

Such collective engineering shows how evolution shapes cooperation at microscopic scales.

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：Such collective engineering shows how evolution shapes cooperation at microscopic scales.