Objective To explore the clinical, pathological features and differential diagnosis of human Echinococcus granulosustin disease.

Molecular biotechnolgy have a broad application for plant and animal research, but little for Echinodermata.

分子生物学技术在动植物研究中得以广泛的应用, 但在棘皮动物研究中却少有应用.

Echinus: a sea urchin of the genus Echinus.

海胆: 一种海胆属的海胆.

In this paper, a sub-band stereo acoustic echo cancellation using human auditory characteristics is proposed.

提出一种利用人耳听觉特性的双声道回波抵消方法,与传统方法相比能够更快地收敛到“真实”回波路径.

Computer simulation results indicate that the simplified algorithms are effective channel echo cancellation.

通过计算机数值模拟仿真实验表明了简化后的算法的有效性.

So, a new algorithm with two-filters for the echo cancellation is proposed.

本文提出一种使用双滤波器的回声消除算法.

Adaptive algorithms are applied to real-time acoustic echo cancellation to improve the communication quality of teleconference.

将自适应算法应用于 实时 立体声回波对消,以提高电话会议的通信质量.

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

论文首先研究了用于声音通信系统中的声回波抵消技术.

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.

Yeah, I think echo chamber.

是的, 我想是回音壁那幅.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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 ).

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.