placental [pləˈsentl]

例句:

• Evolution apparently repeated itself hundreds of time separately for the marsupials and placental animals.
  来自SA
• Placental chorioangioma is the most common benign tumor of placenta.
  摘要胎盘绒毛膜血管瘤是胎盘最常见的良性肿瘤.
  
• Three - dimensional sonography makes the calculation of placental volume easy.
  三维超声可以轻松地计算出胎盘的体积.
  
• Conclusion term pregnancy the placental function is gradually lowered especially in PP.
  结论过期和延期妊娠的胎盘功能逐渐低下,过期妊娠更显著.
  
• These cancerous types of trophoblastic disease are called choriocarcinoma and placental site trophoblast tumours.
  来自BBC
• Most mammals, including the six most species-rich orders, belong to the placental group.
  来自BBC