extine 中文意思是什麼

extine 解釋
（花粉粒的）外壁
  1. The outer wall ( extine ) of the pollen grain is often diagnostic ( see pollen ) and very resistant to decay

    花粉粒外壁（花粉壁）通常為特異性的並很難腐爛。
  2. Most of local plate - nectarine, ornamental peach and weeping peach cultivars had simple extine pattern, which shows that they were original types

    供試材料的花粉粒形狀以橢圓形為主，且首次發現哈太雷品種的花粉粒呈為圓球形。
  3. Results showed that the pollen grain of p. mira, which is used as material by sem for the first time, was nearly elliptic in shape and the extine pattern was simply striped with no pores

    結果表明，光核桃花粉粒的形態呈橢圓球形，其外壁紋飾呈簡單的直紋平行型，無穿孔，是最原始的桃亞屬植物野生種，未發現與栽培種有直接的關系。
  4. There are mat - shaped thickenings at the base of spines in the certain species of machilus. the most reliable characters for the delimitation of species are the features of the perforation, mat - shaped thickenings. the evolutional trends of the extine ornamentations in the pollen grains were discussed

    小刺和瘤狀突起光滑，一些花粉形態特徵如小孔的有無、墊狀突起的有無和形態差別的多樣性可以作為種間鑒定的依據，對于現有的潤捕屬植物分組有一定的借鑒價值。
分享友人
分享到 Line

分享到臉書