英语词汇effective orifice area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	effective orifice area
释义	effective orifice area 简明释义有效孔径面积：指在流体流过阀口时，阀口的实际开放面积。它是衡量阀口流量性能的重要参数。网络释义 1 ?均与有效瓣口面积 ...el和流场均匀性等指标在正常对照和不同程度狭窄组之间均存在显著性差异（P<0.05)，并均与有效瓣口面积（Effective orifice area,EOA)明显相关。 2 ?有效瓣口面积㈢．瓣膜的结构特点 1．有效瓣口面积大：有效瓣口面积（Effective Orifice Areas，EOA）是评价人造心脏瓣膜血流动力学性能的重要指标【2，24】。 3 ?口面积㈢．瓣膜的结构特点 1．有效瓣口面积大：有效瓣口面积（Effective Orifice Areas，EOA）是评价人造心脏瓣膜血流动力学性能的重要指标【2，24】。 4 ?有效开口面积 PPM的定义在Rahimtoola的定义中，PPM是指植入人工心脏瓣膜的有效开口面积（effective orifice area, EOA）小于正常人，术后仍然存在主动脉瓣的相对狭窄而造成一系列的并发症或存在潜在危险的一种情况[1]。短语 1 Effective Orifice Area Index 有效瓣膜开口面积指数 2 effective regurgitant orifice area 有效反流口面积 ; 有效返流口面积 ; 流口面积 ; 和有效返流口面积 3 effective area of orifice 孔口有效面积双语例句 1 Currently the indexed effective orifice area measured by postoperative transthoracic echocardiography is considered the only appropriate parameter which can accurately describe the mismatch. 目前认为术后经胸超声测得的瓣膜有效开口面积指数是唯一可准确描述该现象的指标。 2 Mitral insufficient grades were determined by the effective regurgitant orifice area measured with spectral Doppler. 二尖瓣关闭不全程度用频谱多普勒测定的有效返流口面积确定。
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更新时间：2025/1/10 12:40:49