heterotropous ovule

  • 横生胚珠

heterotropous ovule的用法和样例:

例句

  1. The ovule is unitegmic,tenuinucellate and anatropous.
    薄珠心,单珠被,倒生胚珠,蓼型胚囊。
  2. Frequently the basal ovule, which is the last one to be fertilized would abort.
    最后受精的基生胚珠经常败育。

heterotropous ovule的相关资料:

临近单词

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