以下为句子列表：
英文: Abstract: 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
中文: 文摘: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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英文: It consists of an air-filled protuberance on each side of the pollen grain developed by the separation of the exine layers, giving the pollen a characteristic winged appearance.
中文: 它是花粉粒外壁向外扩展而形成的囊状结构，在花粉粒两侧呈翅状，其内充满空气。
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英文: The result shows that there are some differences among 7 species on the proximal face, the exine ornamention and shape.
中文: 观察结果显示：孢子近极薄壁区的有无、形状及外壁纹饰的细微结构等方面，在属间和种间存在一定的差异。
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英文: We professinally provide the following spare parts of shoe products: large tread with the heel, rexine large tread, real-leather large tread, molding tread with TPR or PU materials, all types of middle tread, plastic heels, paint-sprayed heels, printed he
中文: 经营范围：专业生产组合连跟大底、仿皮大底、真皮大底，TPR、PU材料的成型底；各类中底及各式高中低塑跟、喷漆跟、印花跟、真皮跟鞋类部件。
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英文: -colporate pollen with one pseudocolpus on each side of colpus, and with reticulate exine ornamentation.
中文: 具 孔沟,沟两侧各有条假沟,外壁具网状纹饰。
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