十万个为什么·科学阅读30篇（3）
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How Do Ants Build Underground Cities?
蚂蚁如何建造地下城市？
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Ants dig tunnels using their strong mandibles.蚂蚁用强壮的颚挖掘隧道。
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They carry tiny soil particles out one by one.它们将微小的土壤颗粒逐一运出。
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Tunnels connect chambers for eggs, food, and queens.隧道连接着存放卵、食物和蚁后的巢室。
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Airflow moves through different tunnel levels naturally.空气自然地在不同深度的隧道间流通。
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Worker ants work day and night without stopping.工蚁昼夜不停地工作。
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Some nests go six meters deep in dry soil.有些蚁巢在干燥土壤中深达六米。
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Temperature stays steady inside all year long.巢内全年温度恒定。
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This shows how tiny animals engineer smart homes.这展现了微小动物如何建造智慧家园。