megasporangia

 
[ˌmegəspə'rændʒɪəm]     [ˌmegəspə'rændʒɪəm]    
  • n. [植]大孢子囊
megasporangia
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megasporangium的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a plant structure that produces megaspores

megasporangium的用法和样例:

例句

  1. The megasporangium cells before fertilization.
    受精前的大孢子囊细胞。
  2. The central portion of an ovule in which the embryo sac develops; the megasporangium.
    珠心胚珠的中心,胚芽囊在此发育;大孢子囊
  3. The central portion of an ovule in which the embryo sac develops;the megasporangium.
    珠心胚珠的中心,胚芽囊在此发育;大孢子囊
  4. the megasporangium and surrounding integuments of a seed plant.
    种子植物的大孢子囊及其周围的被层。
  5. c. In this time period, the indehiscent integumented megasporangium (ovules/seeds) originated. It is represented in the sample by modern plants producing naked seeds on a scale.
    胚珠或种子起始于此期间;开始出现在鳞片状叶上产生裸露种子的现代植物.

megasporangium的相关资料:

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