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- Methods 59 patients with upper urinary tract obstruction were subjected to MRU performed in a heavily T2 weighted fast echo pulse sequence in the coronal plane. 方法59例上尿路梗阻性疾病患者接受检查，MRU为冠状位快速自旋回波T2加权像。
- Receiver: Amplifies the weak r-f echo pulses returned by the target and reproduces them as video pulses to be applied to the indicator. 接收机：将目标返回的无线电回波放大并转化为示波器上可见的脉冲信号。
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- Echo pulse ratio and attenuation of ultrasound method for the measurement of concentration of suspended particles 回波脉冲比值与声衰减法测量悬浮颗粒浓度
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- He knew the pulse of the nation. 他了解国民的心态。
- The doctor took my temperature and my pulse. 医生量了量我的体温和脉搏。
- The excitement quickened my pulse. 激动使我的心跳加快。
- The machine is operated by an electronic pulse. 这台机器由电子脉冲信号操纵。
- He knew the pulse of the people. 他了解人民的意向。
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- The daily echo have a readership of over ten millions. 《每日回声报》拥有读者逾一千万人。
- Her softening voice chimed in beautifully with the echo of the music. 她柔和的嗓音与乐曲的回声美妙地融为一体。
- The young man is only an echo of his mother's opinions. 那个年轻人只不过是他母亲意见的附和者。
- The Daily Echo has a readership of over ten million. 《每日回声报》拥有读者逾一千万人。
- Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
- The return of the echo will elapse longer time. 回声返回所耗的时间越长了。
- Anomalous Pul mo nary Venous Drainage=? +肺静脉畸形引流=？
