论文还采用彩色谐波多普勒的方法对均值滤波法进行了改进。
Finally, the color harmonic Doppler method is brought up to enhance the effect of the Average Filtering method.
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。
She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler although it’s still very early.
目的：研究超声显像在妇产科急腹症的作用，并探讨彩色多普勒的应用价值。
Objective: To evaluate the value of ultrasonography in acute disease of obstetrics and gynecology, as well as the application of the color Doppler.
目的通过经颅多普勒观察高血压病结果分析，评价了经颅多普勒的诊断价值。
Objective To evaluate the diagnostic value of Transeranial Doppler by analyzing the results of hypertension detection in clinical setting.
方法采用脉冲及组织多普勒的方法对轻中度高血压病患者的右心室功能进行了评价。
Methods RV systolic and diastolic functions were evaluated in 186 patients with mild, uncomplicated hypertension using pulsed-wave Doppler and tissue Doppler echocardiography.
当用窄带宽的激光时，该技术对里德堡能级的窄光谱结构可以获得消多普勒的分辨率。
Two-photon resonant NFWM is a Doppler-free spectroscopy by using the narrow bandwidth of incident laser beams.
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.
研究了若干种主动声纳梳状谱信号的发射效率、测量精度以及基于多普勒的抗混响性能。
This paper researches several comb waveforms on their transmitting efficiencies, resolutions in range and reverberation suppression properties based on Doppler shift.
目的：探讨恶性淋巴瘤化疗前后彩色多普勒的超声特点，观察恶性淋巴瘤对化疗的反应。
Objective: to probe ultrasonic features of malignant lymphoma before and after chemotherapy with color Doppler and to evaluate the reaction of malignant lymphoma to chemotherapy.
脉冲多普勒的检测结果显示，21例可见股静脉内的血流停滞，其中15例出现反流现象。
Color Doppler ultrasonography revealed femoral venous stasis in 21 patients, and 15 of them were detected femoral venous blood reflux.
研究二尖瓣腱索破裂（RMCT）的彩色多普勒超声心动图特征。
Study the characteristics of the color Doppler echocardiography of ruptured mitral chordae tendineae (RMCT).
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。
The objective is to explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading.
突然，他们也产生了多普勒效应，当他们转身背对你时，当他们背离你前进时，你会听到一种很微弱的声音。
Suddenly they do the Doppler effect where they turn their backs to you, in a way, and they're marching away from you and you hear very little sound.
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。
Wind farm turbines create a Doppler effect as they rotate, creating a potential radar blackout zone.
如果我站在这里，你们不移动，我移动这些音叉，那么你们会听到不同，频率，这就是我们，所说的多普勒效应。
If you stay where you are and you don't move and I move these tuning forks, you will hear a different frequency and that's what we call Doppler effect.
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。
Next year’s model will have a Doppler sonar to help it avoid high-speed collisions with unsuspecting swimmers.
多普勒超声技术显示，针灸能增强治疗部位的血液循环；红外热成像技术显示，针灸能促使炎症消退。
Doppler ultrasound shows that acupuncture increases blood flow in treated areas. Thermal imaging shows that it can make inflammation subside.
假设现在你可以，对双星进行，多普勒顿移的测量。
Imagine now you can make the Doppler shift measurements of both stars.
大约140亿年前，这个宇宙的所有物质全都被抛向四面八方，直到现在，那次原始爆炸仍在推动着宇宙中的各个星系远离爆炸中心，这是科学家根据多普勒效应从纷纭繁杂的现象中了解到的。
Around 14 billion years ago, all matter in the universe was thrown in every direction. That first explosion is still pushing galaxies outward.
这是由多普勒效应(类似一辆警车或消防车鸣着警笛从你身边经过，之后音高突然下降)引起的。
It is caused by the Doppler effect (something similar happens when a police car or fire engine with its siren blaring drives past you, and the pitch of the sound suddenly drops).
根据多普勒效应，光被离子反射后，靠近激光器的光的频率会高于远离激光器的光的频率，（日常生活中，救护车警报器的音调随着车的远近也变化，就是这个道理）这才有可能测量先前对离子施加的力的大小。
(An everyday example of this effect is the change of pitch of an ambulance siren as it approaches and recedes.) It was thus possible to measure the force applied to the ions.
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。
And so you get all this useful information in astronomy by making the Doppler shift measurements of binary systems.
在几周内，你可能还不能够通过声波图或者多普勒超声听到婴儿的心跳，但当你最终听到时，那快速的断断续续的节奏巩固你身体里有个小生命的证据。
While you may not be able to hear the heartbeat through a sonogram or Doppler for a few weeks yet when you finally do the rapid staccato beats will be concrete evidence of the life inside you.
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。
By using telescopes in Chile, the astronomers measured Doppler shifts and thus velocities of gas in the Trifid.
若存在一个双星系统，两颗恒星均看不见，你能得到双星的光谱，然后在光谱中看到，双星的多普勒顿移。
If you have a binary system whereby both stars are visible so you get the spectrum of both stars, then you see the Doppler shift of both stars in the spectrum.
径向速度法，也被称为多普勒摆动技术，用于搜索恒星光线的摆动，它显示出来自轨道上运行的行星的万有引力。
Radial velocity, also known as the Doppler wobble technique, involves searching for wobbles in a star's light that indicate the gravitational pull of an orbiting planet.
因此我们利用现有的观测技术——多普勒技术所做的研究正是找到类地行星的最初几步。
So what we're doing right now with our observational technique, the Doppler technique, is taking really the very first steps to finding Earth-like planets.
因此我们利用现有的观测技术——多普勒技术所做的研究正是找到类地行星的最初几步。
So what we're doing right now with our observational technique, the Doppler technique, is taking really the very first steps to finding Earth-like planets.
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