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单词 polycotyledonary
释义

Definition of polycotyledonary in English:

polycotyledonary

adjective ˌpɒlɪˌkɒtɪˈliːd(ə)n(ə)ri
  • 1Zoology (Of a chorion or placenta) having many cotyledons (tufts of villi); (of an animal) having such a chorion or placenta. Now rare.

  • 2Botany. Of a plant embryo: = polycotyledonousrare.

Origin

Late 19th century; earliest use found in Proceedings of the Royal Society of London. From poly- + cotyledonary.

 
 

Definition of polycotyledonary in US English:

polycotyledonary

adjectiveˌpɒlɪˌkɒtɪˈliːd(ə)n(ə)ri
  • 1Zoology (Of a chorion or placenta) having many cotyledons (tufts of villi); (of an animal) having such a chorion or placenta. Now rare.

  • 2Botany. Of a plant embryo: = polycotyledonousrare.

Origin

Late 19th century; earliest use found in Proceedings of the Royal Society of London. From poly- + cotyledonary.

 
 
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更新时间:2024/12/23 21:25:20