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internal fertilisation造句

"internal fertilisation"是什么意思   

例句與造句

  1. Unlike most other fish, priapum fishes exhibit internal fertilisation.
  2. The majority of salamanders also engage in internal fertilisation.
  3. Alternatively, sexual reproduction occurs, with internal fertilisation.
  4. The tailed frog ( " Ascaphus truei " ) exhibits internal fertilisation.
  5. In many species of fish, fins have been modified to allow Internal fertilisation.
  6. It's difficult to find internal fertilisation in a sentence. 用internal fertilisation造句挺難的
  7. It is unusual among box jellyfish in having a mating ritual and internal fertilisation.
  8. When this sperm is drawn into another individual zooid, internal fertilisation can occur.
  9. The " Materpiscis " fossil is believed to be the earliest organism capable of internal fertilisation.
  10. However, a few oviparous fish practice internal fertilisation, with the male using some sort of skates.
  11. The mangrove rivulus is an amphibious, simultaneous hermaphrodite, producing both eggs and spawn and having internal fertilisation.
  12. The five include two nonviviparous modes : ovuliparity, with external fertilisation, and oviparity, with internal fertilisation.
  13. This frog lives in fast-flowing streams and internal fertilisation prevents the sperm from being washed away before fertilisation occurs.
  14. The two species are viviparous  they have internal fertilisation and the female give birth to fully developed, tiny toadlets.
  15. This shows that viviparity and internal fertilisation was common amongst these primitive jawed vertebrates, which are outside the crown group Gnathostoma.
  16. Chondrichthyes are distinguished based on a two unique autapomorphous character sets : the development of tesserae endoskeletal mineralisation and internal fertilisation with copulation.
  17. 更多例句:  下一頁

相鄰詞匯

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