khí khổng
(植物学)気孔
植物の表皮にある小さな孔で、気体の交換を行う器官。気孔。
科学者たちは植物の葉にある気孔の構造を詳しく調べ、植物のガス交換を改善する方法を探求しました。
Scientists have thoroughly studied the structure of the stoma on plant leaves to understand how to improve the gas exchange in plants.
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