英语词汇vena contracta怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	vena contracta
释义	vena contracta 简明释义流体从孔口喷出时，流体射流中最小横截面的收缩部分，尤指最靠近孔口的部分网络释义 1 ?收缩断面 ... 收敛测量 convergence measurement 收敛约束法 convergence-confinement method 收缩断面 vena-contracta 收缩缝 (温度缝 ) contraction joint ... 短语 1 vena contracta 缩流断面 ; 射留缩 ; 缩脉 ; 最小喷流面积 2 vena contracta pressure tappings 缩流取压口 3 Vena contracta width 射流紧缩口宽度 ; 缩流宽度双语例句 1 The objective is to explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading. 目的是探讨彩色多普勒静脉收缩术在评估二尖瓣反流分级中的作用。 2 Objective: To explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading. 目的：探讨彩色多普勒过返流口宽度在估测二尖瓣返流程度中的作用。
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