请输入您要查询的字词:
单词
胎儿血液循环
释义
胎儿血液循环
Encyclopedia
医学
心血管系统的发生
释
fetal blood circulation
胎儿血液循环
血液在心脏泵的作用下,按照一定方向在胎儿心脏和血管系统中周而复始的运动。胎儿血液循环系统由心脏、动脉、静脉和毛细血管组成。由于胎儿心血管系统存在卵圆孔、静脉导管和动脉导管特殊结构,从而形成了独特的血液循环途径。
随便看
spent fuel cutting
spent fuel decladding
spent fuel dissolution
spent fuel pool
spent fuel reprocessing
spent fuel reprocessing plant
spent fuel shearing
spent fuel storage
spent fuel storage pool
spent mushroom compost
spent [nuclear] fuel reprocessing
spent nuclear fuel reprocessing
sperm
spermaceti wax
spermaduct
spermagglutinin
spermagonium
spermateleosis
spermatheca
spermathecal gland
spermathecal orifice
spermathecal tube
spermatic cord
spermatid
spermatin
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/25 13:37:38