烧杯内表面上的传感器象一条电子舌头，品尝土壤以探测其中的水溶性盐分。

Sensors on the inner surface of the beakers act like electronic tongues and "taste" the dirt to detect salts that can dissolve in water.

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它的眼睛象珠子一样闪亮，它的舌头快速地吞吐着，就像是一条细小的蒸汽流。

Its round eyes were shinning like beads, and its tongue was flickering so fast that it looked like a tiny jet of steam.

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