首页 / 词典 / good

THV

  • 网络经导管心脏瓣膜;心脏瓣膜;高分子合金;偏氟乙烯的共聚物;春鼎机械鲁氏真空泵
THVTHV
  1. By observing and describing the anatomical trait of bald coot 's digestive apparatus , and comparing with water - fowl , grouse pheasant and so on , this paper discover that bald coot has no thv element bursa as waterfowl .

    通过观察描述骨项鸡消化系统各器官的解剖学特点,并与水禽、松鸡、雉鸡等的消化器官进行比较,发现与水禽相似,骨项鸡无嗉囊。