| 单词 | potometer |
| 释义 | potometer /peuh tom"i teuhr/, n. Meteorol. an instrument for measuring the amount of water that a plant loses through transpiration, consisting of a sealed vessel of water with a cutting inserted in such a way that moisture can escape only through absorption and transpiration. [1880-85; < Gk potó(n) drink + -METER] |
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