The acoustic echo cancellation technique and Speech Enhancement technique have become hotspots in the communication world.

1、

The results of computer simulation show that this method has a remarkable performance in echo cancellation.

实验结果表明,该方法具有良好的回波消除性能.

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2、

Yeah, I think echo chamber.

是的, 我想是回音壁那幅.

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3、

A device used underwater to produce pulses of sound, as for an echo sounder.

声脉冲发送器置于水下产生声脉冲的装置, 如回音器中的装置.

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4、

The simulated teaching experiment system of echo sounder by computer is put forward in this paper.

提出了一种计算机模拟船用回声测深仪教学实验系统.

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5、

Marine Equipment, Satellite Equipment, Gps, Radar, Echo Sounder Marine Equipment.

采购产品海洋设备, 卫星设备, 全球定位系统, 雷达, 测深仪船舶设备.

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6、

Inspection installation and water tightness transducer of echo sounder on berth.

测深仪换能器船台安装和水密性检查.

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7、

Echocardiogram test uses sound waves to create a moving picture of your heart.

超声波心动图(超声波心动描记术).

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8、

The most appropriate study to obtain in patients suspected of having PH is an echocardiogram.

最适当的研究就是通过超声心电图来检查可疑病人.

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9、

During an echocardiogram, reflected sound waves outline the heart's structure completely.

在心回波图检查时, 反射回来的声波会勾画出心脏的整个结构.

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10、

You should have an echocardiogram every 6 –10 weeks throughout pregnancy.

在怀孕期间,患马凡氏症的孕妇还应该每隔6~10到医院做一次超声波心动图检查.

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11、

The most common imaging tests are the nuclear stress test and the stress echocardiogram.

最常见的影像检查就是核压力测试或超声心动图.

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12、

Results There were no statistical differences between the changes of echocardiogram before and after PCI ( P & gt; 0.05 )

结果43例冠心病患者总体PCI术前及术后第4天UCG的变化不明显 ( P & gt; 0.05 ).

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13、

The diagnosis was mainly based on electrocardiogram and echocardiogram.

心电图及超声心动图是正确诊断的重要方法.

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14、

The most useful test for diagnosing MVP is an echocardiogram with Doppler ultrasound.

有一种检查对MVP诊断最为关键,那就是带有多普勒超声波的超声波心动图检查.

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15、

An echocardiogram also might be misleading.

心脏超声检查也可能造成误导.

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16、

Diagnosis of ALCAPA syndrome can be made by echocardiogram , but this is not fully satisfactory.

此疾病可经由从心臓超音波诊断, 但较不可靠.

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17、

The echocardiography in 13 cases all showed left ventricular enlargement.

13例心脏超声检查示均有左心室增大.

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18、

Conclusion Echocardiography plays an important role in the diagnosis of cardiac myxorna.

随访6个月~10年,未见肿瘤复发和远处种植转移.

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19、

Objective: To determine the feasibility of measurement coronary flow reserve ( CFR ) by transthoracic Doppler echocardiography ( TTE ).

目的: 探讨应用经胸超声心动图 ( TTE)检测冠状动脉前降支(LAD ) 远段血流评价冠状动脉血流储备 ( CFR ) 的方法学.

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20、

Conclusin Transesophageal echocardiography an useful means for the evaluation of coronary artery.

结论经食道超声心动图可作为检查冠状动脉的有用手段.

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