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保卫细胞
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保卫细胞
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guard cell
保卫细胞
植物表皮上,围绕气孔的一对特化表皮细胞。通常为肾形或哑铃状,通过细胞膨压的改变,可调控气孔的开闭。
Biology
guard cell
保卫细胞
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collisional broadening
collisional cooling
collisional damping
collisional deactivation
collisional energy
collisional energy loss
collisional energy transfer parameter
collisional excitation
collisional heating
collisional ionization
collisionally conserved quantity
collisional orogen
collisional plasma
collisional radio source
collisional shock wave
collisional turbulence
collision avoidance
collision avoiding system
collision between rotary and static parts
collision boundaries
collision broadening
collision broadening, impact broadening
collision-coalescence growth of ice phase particles and multiplication ofice crystals
collision-coalescence processof raindrops
collision coast
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