应用超声学方法研究大鼠心脏结构及左室收缩功能的变化。
The left ventricular structure and function were examined by echocardiography.
尽管他很少在众人面前谈起，但是他一辈子对超声学都兴趣不减。
Though he never talked much publicly about it, he kept up a healthy interest in ultrasonics for his entire life.
报道表明，心脏超声学评估显示，移植后发生明显的LVH退化。
Echocardiographic assessment showed that significant regression of LVH occurred following transplantation, the report indicates.
医学超声是一门将声学中的超声学与医学应用结合起来的边沿学科。
Medical ultrasonics is a border discipline which combines acoustics and medical science together.
超声诊断治疗设备是一项涉及到生物学、医学、超声学及物理学等多学科交叉的研究领域。
Ultrasonic equipments in diagnosis and therapy involve in the realms of biology, medicine, ultrasonic, physics, etc.
评价胎儿包括胎儿体重和位置。对胎儿大小的估计，即使是超声学获得的结果经常都不准确。
Assessment of the fetus consists of estimating fetal weight and position. Estimations of fetal size, even those obtained by ultrasonography, are frequently inaccurate.
利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析，得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。
Then the turbulence characteristics of the spur dike head and backflow region and the distributions law of flow and turbulence kinetic energy around spur dike are obtained in this paper.
该装置主要由超声波发生器、半波长声学系统、旋转关节以及工具系统四大组件构成。
The device includes four modules, which are ultrasonic generator, half wave vibration system, rotary joint subassembly and tool system.
另在体外制作人工血栓模型，在二维超声下观察微泡造影剂对声学信号的影响。
The effects of the targeted microbubbles on the ultrasonic signal was observed in an artificial thrombus model.
回声测深仪是用来测量水深的一种声学测量设备，其以水中超声波的传播速度为确定条件，利用发射波与反射回波时间差来测量水深。
Echo Sounder is a kind of acoustic measuring depth equipment, which can measure depth with the time between transmitted wave and echo on condition in which the speed of ultrasonic is fixed.
目的：探索胃肠内容物的声学特性及超声波经过胃肠内容物的衰减规律。
Objective: To research the acoustical quality of gastrointestinal contents and the attenuation criterion of ultrasound passing through gastrointestinal contents.
兆声波清洗是跟超声波相关的一种声学清洗方法。
Megasonic cleaning is a type of acoustic cleaning, related to ultrasonic cleaning.
结论新型增强型胃窗声学造影剂能明显改善胃区超声图像质量，提高病变显示率，对胃部疾病诊断有重要意义。
Conclusion New OUCA can ameliorate ultrasonic imaging quality of stomach and improve displaying rate of pathology. It has the important meaning in stomach diagnosis.
非线性声学对医学超声诊断与治疗都具有非常重要的现实意义。
Therefore, the nonlinear acoustics concerning medical ultrasound diagnosis and cure has very important realistic significance.
对激光在超声检测技术中的两个应用方面，即激光超声技术和激光扫描声学显微镜做了详细的阐述。
Two applications of laser, in the ultrasonic detection technique, laser ultrasonic technology and scanning laser acoustic microscope, are explored in detail.
在兽医上首次应用3％过氧化氢溶液（双氧水）代替常规造影剂进行超声心动图声学造影法研究取得成功。
Successful veterinary application of 3%hydrogen peroxide solution instead of conventional contrast agents for echocardiographic acoustic contrast is reported in this paper for the first time.
目的应用经胸超声心动图(tte)声学定量技术(AQ)检测非体外循环冠状动脉搭桥术(OPCAB)前后左心房功能的变化。
Objective To investigate the changes of left atrial function before and after Off-pump coronary artery bypass (OPCAB) using transthoracic echocardiography (TTE) and acoustic quantification (AQ).
目前，评价仿组织超声体模的主要方法是通过测量制备体模的仿组织材料声学参数是否符合人体组织的声学参数范围。
At present, the way to evaluate the phantom is that acoustic parameters of tissue mimicking material are detected and judged to agree with acoustic parameters of body.
前言：目的：探讨声学定量技术(AQI)多巴酚丁胺负荷超声心动图(DSE)检测冠心病(CHD)心功能变化及临床意义。
AIM: To investigate the clinical significance of the left ventricular function in patients with CHD by intelligent acoustic quantification and dobutamine stress echocardiography (AQI DSE).
目的比较超声组织定征视频法与射频法在心肌声学造影定量分析中的应用价值。
Objective To compare the value of two ultrasonic tissue characterization (UTC) methods (video frequency method and radio frequency method) in quantitative myocardial contrast echocardiography.
介绍了超长桩断桩的处理与超声波法检测桩基混凝土质量的声学原理。
A technology for the treatment of super-long broken piles and the acoustic principle of ultrasonic method applied to detect the quality of concrete of piles were introduced.
剖析了超声波的声学性质、超声空化效应及其与生物介质相互作用的机理；
The acoustic properties of ultrasound and the interaction of biomaterial and cavitation are analyzed.
介绍超声波流量计与物位计的声学原理。
The acoustic principle of detecting flowrate and the level of material by ultrasonic is introduced.
介绍超声波流量计与物位计的声学原理。
The acoustic principle of detecting flowrate and the level of material by ultrasonic is introduced.
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