the stomata on the underside of leaves open to absorb carbon dioxide for photosynthesis.
葉片的下表面氣孔會打開以吸收二氧化碳進行光合作用。
plants close their stomata during drought to conserve water through reduced transpiration.
植物在乾旱期間會關閉氣孔以減少蒸散作用來保存水分。
stomatal density varies significantly among different plant species adapted to various climates.
適應不同氣候的各種植物種類之間氣孔密度變化顯著。
the stomatal aperture regulates the rate of gas exchange and water loss in leaves.
氣孔開口調節葉片的氣體交換速率和水分流失。
guard cells control the opening and closing of stomata by changing their turgor pressure.
_guard cells_ 通過改變其膨壓來控制氣孔的開閉。
high temperatures cause stomata to close, limiting photosynthetic rates in many crops.
高溫會導致氣孔關閉，限制許多作物的光合作用速率。
scientists measure stomatal conductance to assess plant water-use efficiency and stress responses.
科學家測量氣孔導度以評估植物的水分利用效率和壓力反應。
the number of stomata per square millimeter differs between sun and shade leaves.
每平方毫米的氣孔數量在陽光葉和陰蔽葉之間有所不同。
atmospheric co2 concentration influences stomatal development and functioning in growing plants.
大氣中二氧化碳濃度會影響生長中植物的氣孔發育和功能。
stomatal closure is triggered by the hormone abscisic acid during water stress conditions.
在水分壓力條件下，氣孔關閉是由激素脱落酸觸發的。
modern microscopy techniques allow researchers to observe stomatal dynamics at the cellular level.
現代顯微技術使研究人員能夠在細胞層面觀察氣孔動態。
stomatal patterning during leaf development is genetically regulated by specific transcription factors.
葉片發育過程中的氣孔模式是由特定轉錄因子遺傳調控的。
the stomata on the underside of leaves open to absorb carbon dioxide for photosynthesis.
葉片的下表面氣孔會打開以吸收二氧化碳進行光合作用。
plants close their stomata during drought to conserve water through reduced transpiration.
植物在乾旱期間會關閉氣孔以減少蒸散作用來保存水分。
stomatal density varies significantly among different plant species adapted to various climates.
適應不同氣候的各種植物種類之間氣孔密度變化顯著。
the stomatal aperture regulates the rate of gas exchange and water loss in leaves.
氣孔開口調節葉片的氣體交換速率和水分流失。
guard cells control the opening and closing of stomata by changing their turgor pressure.
_guard cells_ 通過改變其膨壓來控制氣孔的開閉。
high temperatures cause stomata to close, limiting photosynthetic rates in many crops.
高溫會導致氣孔關閉，限制許多作物的光合作用速率。
scientists measure stomatal conductance to assess plant water-use efficiency and stress responses.
科學家測量氣孔導度以評估植物的水分利用效率和壓力反應。
the number of stomata per square millimeter differs between sun and shade leaves.
每平方毫米的氣孔數量在陽光葉和陰蔽葉之間有所不同。
atmospheric co2 concentration influences stomatal development and functioning in growing plants.
大氣中二氧化碳濃度會影響生長中植物的氣孔發育和功能。
stomatal closure is triggered by the hormone abscisic acid during water stress conditions.
在水分壓力條件下，氣孔關閉是由激素脱落酸觸發的。
modern microscopy techniques allow researchers to observe stomatal dynamics at the cellular level.
現代顯微技術使研究人員能夠在細胞層面觀察氣孔動態。
stomatal patterning during leaf development is genetically regulated by specific transcription factors.
葉片發育過程中的氣孔模式是由特定轉錄因子遺傳調控的。
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