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词汇 cleistogamous
释义
cleistogamous
adjective biology specialized /klaɪˈstɒɡ.ə.məs/ /klaɪˈstɑː.ɡə.məs/
植物)闭花授粉的
Cleistogamous plants have small, closed flowers, that pollinate (= create new plants) themselves, often in addition to larger, open flowers on the same plant. Cleistogamous flowers are small and always closed.
A cleistogamous species consists of individuals that produce both chasmogamous (open) and cleistogamous (permanently closed) flowers. 闭花授粉物种包括那些既能开花授粉(花朵开放的)又能闭花授粉(花朵永久闭合的)的植物。
The species is cleistogamous, as are many annual grasses in California.
    更多例句
  • Cleistogamous (i.e. closed) flowers have very small petals and produce little pollen.
  • In addition to producing open flowers, many species produce cleistogamous flowers that have to self-fertilize.
  • Several of these species are often referred to incorrectly as being cleistogamous.
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