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

Echinus: a sea urchin of the genus Echinus.

海胆: 一种海胆属的海胆.

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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.

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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.

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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.

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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.

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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.

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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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Yeah, I think echo chamber.

是的, 我想是回音壁那幅.

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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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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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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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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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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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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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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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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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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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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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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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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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