n. 气孔
a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
同义词： stoma / pore
气孔
... stomatal resistance 气孔抵抗 stomates 气孔 stomodaeum 口道 ...
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pore / stigmata
Potassium dihydrogen phosphate promoted the opening of stomates so as to increase evapotranspiration intensity and relative water loss rate.
磷酸二氢钾有促进气孔开张的作用，使蒸腾强度和相对失水率相应增大。