acoustic的例句大全

In the paper it is shown that in isotropical noise field acoustic energy flux is maximum likelihood ratio detector, its direction is maximum likelihood estimation of source direction.

本文证明在各向同性噪声场中声能流是最大似然比检测量，声能流方向是声源方位的最大似然估计；

Stock assessment of walleye pollock in the North Pacific Ocean by acoustic survey

北太平洋狭鳕资源声学评估调查研究

Conclusion Between biaural and monaural acoustic stimulation VEMP, there are no significant differences in provocation rate, latency, but there are marked differences in amplitude, interaural amplitude ratio, interaural latency difference and interaural asymmetric ratio.

结论单侧给声侧、双侧短纯音刺激VEMP的引出率、潜伏期无明显差异，但振幅、耳间潜伏期差、耳间振幅比和耳间不对称率均有显著性差异。

Engineers can also use acoustic emission sensors on composite structures.

工程师还可使用会发出声波的探测器,来检查复合材料的结构.

Every flagship store will have outdoor space-in San Francisco, the greenery-lined square will feature free WiFi and acoustic musicians on weekends.

每家旗舰店都将拥有室外空间——在旧金山店，绿树成荫的广场将覆盖免费WiFi，每逢周末还有音乐家现场演奏。

The Study of Pipe Acoustic Theory and Muffler with Non Uniform Flow Field

考虑非均匀流场的管道声学理论及消声器研究

The acoustic design for improving the sound effect of Laoshan cinema

崂山影剧院音质改善的声学设计

The affection on the texture analysis by the acoustic image restoration is investigated in this paper.

本文研究了声图像的恢复对声图像纹理分析参数的影响.

And has the finer province electricity performance and the acoustic fidelity.

并具备更优良的省电性能和音质.

The characteristic parameters of acoustic emission monitoring for cracks of rotor were identified through experiments.

通过实验找出适合转轴裂纹声发射监测的各种特征参量.

The frequency, strength and energy of acoustic emission are concerned with rock mass fracturing.

岩体声发射的频度 、 强弱及高能事件与岩体的破坏过程密切相关.

The application and practice of acoustic emission technology of rock mass was presented in this paper.

本文主要介绍了岩体声发射技术在小铁山矿的应用与实践.

The signals of the acoustic emission during welding are generated within materials being welding.

焊接过程的声发射信号是焊接工件内部的一种信号.

A model was constructed in laboratory to simulate the acoustic emission pipeline leak detection.

在实验室条件下,建立了压力管道泄漏的声发射检测模型.

Acoustic emission count ( emission count )

声发射计数 ( 发射计数 )

Acoustic emission ( AE ) is a new method for cutting tool condition monitoring.

声发射是一种新的切削刀具状态的监测方法.

The testing of A 3 steel plate samples was monitored with acoustic emission.

用声发射监测A3钢板状试样的拉伸过程.

LONDON ( Reuters)-An American collector has bought Paul McCartney's first acoustic guitar for330,000 pounds ($ 614,000) at auction.

在近日的一场拍卖会上，一名美国收藏家以33万英镑（约合61.4万美元）购得甲壳虫乐队灵魂人物保罗·麦卡特尼用过的第一把吉他。

For the demands to improve the efficiency of determining volume and avoid influence of fluid, another method, acoustic volumeter, that satisfies uncertainty requirements, is used in here.

为了提高测量效率，避免液体造成的影响，本文研究采用另外一种满足测量不确定度需求的砝码体积测量方法&声学法砝码体积测量。

All the results prove that the air density measurement system and the acoustic volumeter system are efficient and reliable and can provide good support to air buoyancy correction for high precision measurement of mass standards.

实验结果表明，空气密度测量系统和声学法砝码体积测量系统高效、可靠，能够为高准确度质量标准测量中的空气浮力修正提供足够的支持。