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
He abundance
head
headache
head and face protection aid
head and torso simulator
head bands
head box
headbox control system
head character
head coefficient
head collar
head direction cell
head discharge characteristic from Euler’s equation
head disk assembly
head disk assembly, HDA
head/disk interface
head-down bed rest experiment
headdress of Hui nationality
headdress of Tu nationality
Headdress Painting Album
Head-Driven Phrase Structure Grammar
head driven phrase structure grammar
head driven phrase structure grammar, HPSG
headed carbuncle
head end
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:2026/7/15 20:54:51