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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。
- The reflected sound causes reverberation or echo. 反射的声浪，会造成混响或回音。
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- His irresistible impulse to set fire to shoe shop. 他放火烧鞋店的不可抗拒的冲动。
- Her sad looks reflected the nature of her thoughts. 她面带忧伤显出心事重重。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- I reflected on this proposal for some time. 这项建议我仔细想了一些时候。
- It is time that you reflected upon your mistakes. 该是你反省思过的时候了。
- 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。
- He has to reflect on what answer to give. 他得思考一下如何答复。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- How distant those times seemed now, he reflected. 他在想那些日子现在已显得多麽遥远。
- He felt an irresistible impulse to jump. 他突然有个无法抗拒的冲动，想跳下去。
- 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
- Increased sales were reflected in higher profits. 销售量的增加带来了更大的利润。
- My uncle bought the house on an impulse. 我叔叔一时冲动买下了那房子。
