Doppler的例句大全

Conventional Doppler vibration measurement methods generally involved complicated frequency or phase demodulation system.

在传统的激光多普勒测振方法中，频移信号的检测通常需要具有比较复杂的频率或相位解调系统。

Doppler laser velocimeter is employed to measure the velocity field around hanged grid& deflector plate.

用多普勒激光测速系统对悬栅和悬板栅附近流场进行了测试，分析了悬栅、悬板栅的消能效果。

Relationship Between Age and Left and Right Ventricular Diastole Evaluated by Pulsed Doppler

脉冲多普勒评价年龄与左、右心室舒张功能的关系

Detection of the indices of the left ventricular diastole function with Doppler's echocardiography

多普勒超声心动图检测左心室舒张功能指标的探讨

Research on the function of left ventricular diastole by colour Doppler echocardiography in the aged patients with coronary artery disease

彩色多普勒超声心动图预测老年冠心病患者左室舒张功能的探讨

Study on Pulse Doppler Frequency Spectrum Parameter Changes During Left Ventricle Diastolic Period in Healthy People Over 50 Years Old

50岁以上正常人左室舒张期彩色多普勒血流频谱参数变化的研究

When subclavical artery was and occlusion, velocity direction of systolic and diastolic phase were backward. Conclusion: Through analyzing the vertebral artery hemodynamics changes and the features of Doppler spectrum, the degree of the subclavical artery stenosis can be judged.

结论：通过综合、全面分析患侧椎动脉的血流动力学变化及频谱特点，可以判断锁骨下动脉的狭窄程度。

A Doppler Sonographic Study of 94 Cases on Fetal Umbilical Arterial Blood Flow Waveform Systolic/ Diastolic Value

多普勒超声对94例脐动脉血流频谱S/D值的研究

It is researched that how to realize Doppler centroid estimation with ACCC accurately both simulation data and real data. A better result is obtained.

研究了利用平均相位增量法精确估计多普勒中心的仿真实现过程，并利用这种方法对实测数据进行了中心估计和成像，取得了较好的效果。

[ Objective] To observe the ultrasonic characteristics of carotid stenosis in patients with ischemic cerebrovascular disease ( ICVD) by color Doppler flow imagine ( CDFI). Study the change of vasomotor reactivity ( VMR) in patients with ICVD of different degree carotid stenosis.

[目的]观察缺血性脑血管病（ischemic cerebrovascular disease，ICVD）患者不同程度颈动脉病变血管反应性（vasomotor reactivity，VMR）的变化。

On omen characteristic of thunderstorm forming process on Doppler radar VWP image

雷暴天气在多普勒雷达资料上的前兆特征分析

Study on Velocity-measuring Method of Moving-target by Time-domain Doppler in UWS Impulse Radar

UWS冲激雷达时域多普勒测速算法研究

Objective To evaluate color Doppler ultrasonography appearances of renal vein thrombosis ( RVT) and its diagnostic value.

目的探讨肾静脉血栓形成（RVT）的彩色多普勒超声征象及其诊断价值。

Results Compared with those in the flunarizine group, clinical curative effect was better, recurrent rate lower, symptom score higher, hemorheological parameters and transcranial doppler indexes were improved more significant in the QDD group ( P < 0.01 or P < 0.05).

结果治疗组临床疗效、复发率、症状评分、血液流变学及经颅多普勒指标改善均优于对照组（P<0·05或P<0·01）。

The myocardial blood flow ( MBF) was determined by ultrasonic doppler.

超声多普勒方法测定心肌血流量；

Blood flow in brain was measured by laser. Doppler flowmetry ( LDF).

脑血流变化应用激光多普勒血流仪（LDF）进行测定。

Objective: To investigate the significance of duplex color Doppler ultrasonography ( DCDU) in the diagnosis of Klippel Trenaunay Syndrome ( KTS).

目的：探讨下肢静脉畸形骨肥大综合征（KTS）的双功能彩色多普勒（DCDU）的诊断和临床意义。

Infected by the market transfer effect, JTH make significant progress in sales representation of ATC product and Doppler radar maintenance business.

在市场传递效应的影响下，金天海又在空管产品代理和气象雷达维修业务取得突破。

An Analysis of the Control Circuit of the Continuous Counter of JSZ& 4 Doppler Receiver

对JSZ&4多卜勒接收机连续计数控制电路的分析

Methods: The diameter and the velocity of hepatic portal vein ( PV ) were measured with color Doppler flow imaging.

方法: 采用多普勒超声 分别测量 肝癌行栓塞治疗前后肝动脉、门静脉血管内径及血流速度.