anatropous ovule

• 倒生胚珠

anatropous ovule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 completely inverted ovule turned back 180 degrees on its stalk

anatropous 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。