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).
多普勒效应原理，某种程度上是这样。
多普勒彩超显示左侧髂外静脉至胫前静脉段DVT。
Colour duplex ultrasonography showed DVT extending from the left external iliac vein to the foretibial vein.
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.
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.
多普勒效应体现了无线信道的时变特性。
Doppler effect reflects the time-varying characteristics of wireless channel.
三维能量多普勒超声的应用提高了卵巢癌诊断的准确度。
Three-dimensional power Doppler ultrasound improves the diagnostic accuracy for ovarian cancer prediction.
利用GPS多普勒频移观测量可以获得高精度的速度测量结果。
The precise velocity can be derived with GPS Doppler measurements.
在影响多普勒计程仪测速精度的多种因素中，以声速的影响为最大。
Among the factors which affect the accuracy of Doppler log, the speed of sound is the most important one.
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
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.
多普勒天气雷达以其高时空分辨率成为监测和预警下击暴流的有力工具。
Doppler radar plays important roles on monitoring and predicting downbursts for its high temporal and spatial resolution.
高频超声彩色多普勒血流显像对颈部淋巴结病变具有诊断和鉴别诊断价值。
High frequency color doppler ultrasonography is of value in diagnosis and differential diagnosis of the cervical lymph nodes diseases.
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.
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.
在卫星导航定位系统中，多普勒频率偏移是影响接收机性能的关键因素之一。
In the satellite navigation and positioning system, Doppler shift is one of the key problems that may degrade the performance of the satellite receiver.
随后给出了一种以链路距离变化率作为相对速度来计算多普勒频移的新方法。
Then a new method of computing Doppler shift is presented, in which the variation of link length is regarded as the relative velocity between satellite and earth station.
多普勒天气雷达的径向速度产品是制作“雷打雪”天气短时临近预报的重要依据。
Radial velocity products of Doppler weather radar are the important basis for short-term forecast.
利用多普勒雷达体扫描资料对风暴进行实时地自动识别、跟踪、结构分析和临近预报。
A methodology is presented for the real time, automated identification, structure analysis, tracking and short range forecasting of storms with Doppler weather radar volume scan data.
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).
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.
结论：多普勒超声心动图是评价动脉血管吻合术疗效的一种无创、简便、可靠的检查方法。
Conclusion: Doppler echocardiography can provide confident method for evaluating the therapeutic effect of artery anastomosis.
彩色多普勒超声是检测颈动脉粥样硬化斑块最简捷的方法，对临床预防脑梗死有重要的意义。
Color Doppler Flow Ultrasound is a convenient and effective method to investigate carotid artery plaque, which is important to prevent the onset of cerebral infarction.
脉冲多普勒雷达是利用目标与雷达之间相对运动产生的多普勒效应实现测速功能的一种新型雷达。
Pulse Doppler radar is a new type of radar which uses the Doppler effect due to the relative movement between the object and the radar to measure the velocity of the object.
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.
目前，只有直接探测多普勒测风激光雷达能够对全球范围的三维风场进行高精度、高时空分辨率的探测。
Currently, only direct detection Doppler lidar is able to directly measure three-dimensional wind field with high accuracy, high temporal and spatial resolution in the global region.
目前，只有直接探测多普勒测风激光雷达能够对全球范围的三维风场进行高精度、高时空分辨率的探测。
Currently, only direct detection Doppler lidar is able to directly measure three-dimensional wind field with high accuracy, high temporal and spatial resolution in the global region.
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