germination aperture 中文意思是什麼

germination aperture 解釋
萌發孔
  • germination : n. 萌芽,發生。
  • aperture : n. 1. 孔,隙縫。2. (照相機的)光圈;孔徑,口徑。
  1. The colpal membrane is nearly smooth but with granular, spinulose or tuberculate protuberances. the pollen grains show great variations between the genera in the tribe hyoscyameae in terms of the presence or absence of the germination aperture and its type, and the exine ornamentation, and thus can be used as important characters in the consideration of the phylogenetic relationship of this tribe

    各屬植物的花粉形態在萌發孔的有無、萌發孔的類型和外壁紋飾等方面有較大的差異,可以作為探討屬間分類和系統關系的重要依據c天仙子族植物花粉萌發孔的演化趨勢為:無萌發孔一3 、 4溝一3孔溝。
  2. The evolutionary trend of the germination apertures of the pollen grains in this tribe may be from the absence of germination apertures to the presence of 3, 4 - colpate, then to 3 - colporate germination aperture

    無萌發孔的山莫若屬是原始類群,三孔溝的馬尿泡和天仙子等屬是進化類群。
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