exine
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n.
花粉粒外壁，孢子外壁；
双语例句
用作名词(n.)
The ornamentation of exine is reticulate, reticulate-microperforate or microperforate.
外壁纹饰网状，某些种尚具或为细小的穿孔。
When the pollen grains were continuously rehydrated in vitro, the exine and intine will separate from the protoplasm, respectively.
将成熟花粉水合后，其细胞质膨胀，挤压花粉壁使其外壁与内壁，接续与细胞质分离。
权威例句
Evolutionary significance of the exine in the pollen of primitive angiospermsGenetic regulation of sporopollenin synthesis and pollen exine development.
DEX1, a novel plant protein, is required for exine pattern formation during pollen development in Arabidopsis.
Callose synthase (CalS5) is required for exine formation during microgametogenesis and for pollen viability in Arabidopsis
Callose synthase (CalS5) is required for exine formation during microgametogenesis and for pollen viability in Arabidopsis.
RUPTURED POLLEN GRAIN1, a member of the MtN3/saliva gene family, is crucial for exine pattern formation and cell integrity of micros...
Pollen-stigma adhesion in Arabidopsis: a species-specific interaction mediated by lipophilic molecules in the pollen exine.
A CYP450X Catalyzing the ω-Hydroxylation of Fatty Acids is Required for Anther Cutin Biosynthesis and Pollen Exine Formation in Rice
RUPTURED POLLEN GRAIN 1 (RPG1), a Member of MtN3 /Saliva Gene Family, is Crucial for Exine Pattern Formation and Cell Integrity of M...
Disruption of the novel plant protein NEF1 affects lipid accumulation in the plastids of the tapetum and exine formation of pollen, ...
1. Ultrastructure of pollen exine in Amentotaxus Pilger and its significance in taxonomy.
标题 穗花杉属花粉外璧的超微结构及其分类意义。
www.cvh.org.cn
2. Except for some differences in exine ornamentation and pollen size, there is no great evolutionary divergence among genera in pollen morphology.
总体来讲，花粉没有大的演化分异，只是表面纹饰和花粉大小有一定的差异。
dict.cnki.net
3. The technology of exine-detached pollen in maize is introduced in this paper. And the technological process, technical principal points and quality require are also given.
介绍玉米花粉的破壁技术及以玉米花粉、百合为主要原料生产复合饮料的生产工艺和产品质量标准。
dict.cnki.net
4. Method: Pollen exine ultrastructure were compared for 18 populations growing under in the same environment by means of scanning electron microscope(SEM).
方法：借助扫描电镜对栽培在同一生境下的18个半夏居群的花粉形态、大小及表面纹饰等特征进行观测比较。
dict.cnki.net
5. Alveolae of the proximal exine are smaller and less regular in form than those at equatorial region.
近极区的穴较之赤道区的要小且形状较不规则。
dict.cnki.net
6. Further examination by scanning electron microscopy indicated that the mutant microspore exine was aberrant and broken.
扫描电镜观察结果也显示突变体花药中小孢子外壁异常且有破裂。
www.fabiao.net
7. Further examination by scanning electron microscopy indicated that the mutant microspore exine was aberrant and broken.
扫描电镜观察结果也显示突变体花药中小孢子外壁异常且有破裂。
www.fabiao.net
8. The pollen morphology of 5 species of Corydalis from northeast China was observed and compared by SEM.The results declared the shape and size of the pollen and exine sculpture of the 5 species were basically stable and could serve as a taxonomic character.
用扫描电镜对东北延胡索极其近缘植物的花粉形态进行了观察，结果发现花粉粒在形状、大小、外壁纹饰、沟的长短及宽度等方面均有区别，从中获得了东北延胡索及其近缘植物分类方面的孢粉学依据.因此花粉的特征可用于区别延胡索类植物.
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exine
