请输入您要查询的字词:
单词
fetal blood circulation
释义
fetal blood circulation
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
Sydney Business Chamber
Sydney Coalfield
Sydney Film Festival
Sydney Harbor Bridge
Sydney Harbour Bridge
Sydney Harbour National Park
Sydney list
Sydney Morning Herald
Sydney Opera House
Sydney University Stellar Interferometer
sydrome differentiation of cancer
Sydsvenska Dagbladet
Syed Alwi Syed Hassan
syenite
SY group
Sykes-Picot Agreement
Syktyvkar
Syl Cheney-Coker
Sylhet
Syllabary of Dialect Pronunciations of Chinese Characters
syllabic consonant
syllabic ending
Syllabic Rhyme of Chinese Opera
syllable
syllable script for Lisu nationality
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:2026/6/21 22:34:49