the stomata on the underside of leaves open to absorb carbon dioxide for photosynthesis.
叶片背面的气孔打开以吸收光合作用所需的二氧化碳。
plants close their stomata during drought to conserve water through reduced transpiration.
干旱期间植物关闭气孔以通过减少蒸腾作用来保存水分。
stomatal density varies significantly among different plant species adapted to various climates.
适应不同气候的各种植物物种之间气孔密度差异显著。
the stomatal aperture regulates the rate of gas exchange and water loss in leaves.
气孔开度调节叶片中的气体交换速率和水分流失。
guard cells control the opening and closing of stomata by changing their turgor pressure.
保卫细胞通过改变膨压来控制气孔的开闭。
high temperatures cause stomata to close, limiting photosynthetic rates in many crops.
高温导致气孔关闭，限制了许多农作物的光合速率。
scientists measure stomatal conductance to assess plant water-use efficiency and stress responses.
科学家测量气孔导度以评估植物水分利用效率和胁迫响应。
the number of stomata per square millimeter differs between sun and shade leaves.
向阳叶片和遮阴叶片每平方毫米的气孔数量不同。
atmospheric co2 concentration influences stomatal development and functioning in growing plants.
大气二氧化碳浓度影响生长中植物的气孔发育和功能。
stomatal closure is triggered by the hormone abscisic acid during water stress conditions.
水分胁迫条件下气孔关闭由脱落酸激素触发。
modern microscopy techniques allow researchers to observe stomatal dynamics at the cellular level.
现代显微镜技术使研究人员能够在细胞水平上观察气孔动态。
stomatal patterning during leaf development is genetically regulated by specific transcription factors.
叶片发育过程中的气孔模式由特定的转录因子进行遗传调控。
the stomata on the underside of leaves open to absorb carbon dioxide for photosynthesis.
叶片背面的气孔打开以吸收光合作用所需的二氧化碳。
plants close their stomata during drought to conserve water through reduced transpiration.
干旱期间植物关闭气孔以通过减少蒸腾作用来保存水分。
stomatal density varies significantly among different plant species adapted to various climates.
适应不同气候的各种植物物种之间气孔密度差异显著。
the stomatal aperture regulates the rate of gas exchange and water loss in leaves.
气孔开度调节叶片中的气体交换速率和水分流失。
guard cells control the opening and closing of stomata by changing their turgor pressure.
保卫细胞通过改变膨压来控制气孔的开闭。
high temperatures cause stomata to close, limiting photosynthetic rates in many crops.
高温导致气孔关闭，限制了许多农作物的光合速率。
scientists measure stomatal conductance to assess plant water-use efficiency and stress responses.
科学家测量气孔导度以评估植物水分利用效率和胁迫响应。
the number of stomata per square millimeter differs between sun and shade leaves.
向阳叶片和遮阴叶片每平方毫米的气孔数量不同。
atmospheric co2 concentration influences stomatal development and functioning in growing plants.
大气二氧化碳浓度影响生长中植物的气孔发育和功能。
stomatal closure is triggered by the hormone abscisic acid during water stress conditions.
水分胁迫条件下气孔关闭由脱落酸激素触发。
modern microscopy techniques allow researchers to observe stomatal dynamics at the cellular level.
现代显微镜技术使研究人员能够在细胞水平上观察气孔动态。
stomatal patterning during leaf development is genetically regulated by specific transcription factors.
叶片发育过程中的气孔模式由特定的转录因子进行遗传调控。
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