Study the characteristics of the color Doppler echocardiography of ruptured mitral chordae tendineae (RMCT).

研究二尖瓣腱索破裂（RMCT）的彩色多普勒超声心动图特征。

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。

You see Doppler effect.

你们看到多普勒效应。

I'm going as the Doppler effect.

我准备扮演多普勒效应。

Doppler principle. Well, to some extent.

多普勒效应原理，某种程度上是这样。

And now you measure the Doppler shift of star two as a function of time.

现在可以测量双星的，随时间的多普勒顿移。

Imagine now you can make the Doppler shift measurements of both stars.

假设现在你可以，对双星进行，多普勒顿移的测量。

The conventional ISAR imaging method is based on the instantaneous Doppler of scatterers .

常规的ISAR成像方法是利用散射点的多普勒频率来成像。

Mechanism of Doppler blood flow ultrasonic spectrum of the polycystic kidney was discussed.

本文还讨论了多囊肾血流多普勒频谱变化的机制。

Wind farm turbines create a Doppler effect as they rotate, creating a potential radar blackout zone.

风力涡轮机在旋转过程中产生多普勒效应，形成一个潜在的雷达中断区。

So by timing the pulses of the x-rays, you can get a handle on the Doppler shift of the neutron star.

你可以运用，中子星的,多普勒顿移，这意味着你可以得到。

Objective To explore clinical applications of color doppler ultrasound diagnosis of breast cancer.

目的探讨经彩色多普勒超声诊断乳腺癌的临床应用。

Minnesota Public Radio reported that the plume from the Pagami Creek Fire was picked up by doppler radar.

也就是众所周知的积雨云，据明尼苏达州公共广播报道帕加米湾大火羽云是由多普拉雷达获得的。

Next year’s model will have a Doppler sonar to help it avoid high-speed collisions with unsuspecting swimmers.

明年的型号将配备多普勒声纳，以帮助避免与未察觉该设备的游泳者发生高速碰撞。

And when it is here again-- when the angle between f And so this phenomenon is called the Doppler effect.

当它再一次到这里-,当速度和你们之间的,撇又等于f，then，f，prime，equals，f，again。,这个现象被称为,多普勒效应。

By using telescopes in Chile, the astronomers measured Doppler shifts and thus velocities of gas in the Trifid.

利用智利的天文望远镜，天文学家测量了三裂星云中气体的多普勒频移和速度。

And so you get all this useful information in astronomy by making the Doppler shift measurements of binary systems.

你们可以得到所有，天文学中的有用信息，只要对双星系统进行，多普勒顿移。

Objective To investigate the value of color Doppler ultrasound in the diagnosis of dissecting aortic aneurysm.

目的评价彩色多普勒超声诊断主动脉夹层动脉瘤的临床价值。

Even though I was warned it may be too early to hear anything I was disappointed when the Doppler came up silent.

即便我补告知现在听到什么还为时尚早，当多普勒没有声音显示时我还是很失望。

She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler although it’s still very early.

尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。

She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler, although it’s still very early.

尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。

Objective To evaluate the value of color Doppler flow imaging in the differentiation of detachment of retina and choroid.

目的探讨彩色多普勒血流显像鉴别视网膜脱离和脉络膜脱离的诊断价值。

Objective To evaluate the value of color Doppler ultrasonography in diagnosing complications after liver transplantation.

目的探讨彩色多普勒超声在原位肝移植术后并发症中的诊断价值。

Quantitative analysis of Doppler uncertainty range is derived. A method for compressing Doppler uncertainty is presented.

对多普勒不确定范围做了定量分析，提出了压缩多普勒不确定范围的方法。

All this comes out of Doppler shift measurements: the velocities, the radii, the periods and even the masses of these objects.

顿移测量法得到，速度，半径：，周期，以及，这些物体的质量，如果作为观察者。

MRI and doppler ultrasound technology currently allow the researchers insight into slowed perfusion and ischemic injury of the MS brain.

MRI和doppler超声波技术目前允许研究者洞悉医学性脑部的慢扩散和非化学性伤害的机理。