Stoma
01
ストーマ, 口のような開口部
a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
02
気孔, ストマ
a microscopic pore found on the surface of leaves and stems of plants, involved in gas exchange, including the uptake of carbon dioxide and release of oxygen and water vapor
例
Each stoma on the leaf's surface opens and closes to regulate the plant's water balance.
葉の表面の各気孔は開閉して植物の水分バランスを調節します。
The number of stomata per square inch on a leaf is influenced by environmental conditions.
葉の平方インチあたりの気孔の数は環境条件に影響されます。
