英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Oviparity - Wikipedia
    Oviparity occurs in all birds, most reptiles, some fishes, and most arthropods Among mammals, monotremes (four species of echidna, and the platypus) are uniquely oviparous
  • What Are Oviparous Animals? - WorldAtlas
    Oviparous animals reproduce by laying eggs Animals that lay eggs are known as oviparous Although fertilization of the egg can take place either internally or externally, hatching into a young one takes place in the external ecosystem, not inside the womb of the mother
  • Oviparity | Egg-Laying, Reproduction Embryology | Britannica
    Oviparity, expulsion of undeveloped eggs rather than live young The eggs may have been fertilized before release, as in birds and some reptiles, or are to be fertilized externally, as in amphibians and many lower forms
  • Oviparous - A-Z Animals
    Oviparous animals reproduce by laying eggs instead of embryonic development occurring inside the mother In oviparous animals, fertilization can take place internally or externally, while embryo development always occurs outside the mother’s body and inside the protective eggshell
  • Modes of Reproduction in Animals - Viviparity, Oviparity and . . .
    Fertilization in oviparous animals can occur internally or externally to the body However, oviparity refers to the development of the embryo taking place outside the body of the female This is why the characteristics of the egg are essential for the embryo to develop outside of their parent
  • Oviparity (biology) | Biology | Research Starters - EBSCO
    Oviparity is a mode of sexual reproduction characterized by the laying of eggs, where hatching occurs outside the female's body This reproductive strategy is prevalent among various animal groups, including birds, fish, amphibians, and reptiles, while it is relatively rare in mammals
  • Oviparity - an overview | ScienceDirect Topics
    Oviparity is defined as a reproductive strategy in which organisms lay eggs that develop and hatch outside the mother's body, contrasting with viviparity, where the young are born live
  • What Does Oviparous Mean? The Egg-Laying Reproductive Strategy
    Oviparity is a reproductive strategy where offspring develop inside eggs that are deposited outside the parent’s body This method, commonly known as egg-laying, is widespread across the animal kingdom
  • OVIPARITY Definition Meaning | Merriam-Webster Medical
    Figure out which word isn't like the others The meaning of OVIPARITY is the quality or state of being oviparous
  • Oviparous - Definition and Examples | Biology Dictionary
    Being oviparous is an evolutionary strategy for reproduction In this strategy, one or many eggs can be produced Each egg is a gamete that has the female’s contribution of the genetic material In many species, the male supplies his gamete in the form of sperm, which must find its way to the egg





中文字典-英文字典  2005-2009