亚洲、欧洲和美国的主要股票市场指数都应声强劲上扬。
In response, key stock market indexes in Asia, Europe and the United States made strong gains.
结构声强技术是近年来解决噪声和振动问题的有效手段。
In recent years, the technique of structural intensity has been an efficient means of solving sound and vibration problems.
对超声强化椰子油水解进行了研究。
The hydrolysis of coconut oil assisted by ultrasound was studied.
目的研究声强和频率对发声稳定性的影响。
Objective To investigate the effects of sound intensity and frequency on phonatory stability.
超声强化与臭氧氧化联合有一定的协同作用。
The ultrasound degradation and ozonization degradation can enhance each other.
用声强法成功地识别出燃烧噪声的辐射途径。
Through Sound density theory, the burning noise's radiation progress approach was successfully identified.
对超声强化技术提取海藻油的工艺进行研究。
The process for extraction of Marine algae oil by the ultrasonically aided technology was studied.
改建后的声强分布。
讨论了超声的声强、时间、温度对磷矿酸解的影响。
The influence of ultrasonic wave on the phosphorite acid decomposition was studied.
在声场中真正传递声能量者仅是有功声强中的无旋分量。
It is shown that it is the irrotational component of the active intensity that transfers sound energy in sound field.
因此，根据声接收器输出信号的声强度可判断生丝张力的大小。
Therefore, the raw silk tension can be determined by the sound intensity signal sent out by the sound receiver.
简要论述了湿法冶金过程中超声强化的基本原理及其应用前景。
The basic principle of ultrasonic intensification and its application prospect in hydrometallurgical processes were concisely reviewed.
本文中定义的噪声条件包括噪声强度及噪声分布密度两个因素。
The noise conditions defined by the paper include two factors:noise strength and noise distribution density.
从实验和理论上对超声强化超临界流体萃取的机理进行了研究。
The extraction mechanism of ultrasound-enhanced supercritical fluids was studied theoretically and experimentally.
进行了噪声分析仪的噪声谱分析、声强分析等功能的建模和设计。
Then the paper puts up the modeling and designing of functions of noise analyzer such as noise spectrum analysis, sound intensity and so on.
讨论了声场参数，即频率、声强、超声辐射时间对该过程的影响。
Parameters such as frequency, intensity and pretreatment time of ultrasound are varied.
增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。
Booster compressor noise has the characteristics of wide frequency band, intense low frequency sound and considerably high total sound pressure level.
研究声强等值线的分布情况，是声环境预测工作中的一个关键环节。
It is a key step in the sound environment forecasting work to study the status of sound isoline distribution.
冠心病病人的右冠状动脉壁最低回声强度与其周围组织的差值最大。
The difference of minimum echo intensity of the right coronary wall in the coronary heart disease group was the biggest.
针对不同的声源采取有效的措施，可以降低噪声强度及噪声的传播。
Adequate measures taken pertinently to different sources of the noises will effectively decrease the noise level and retard the propagation of the noise waves.
目的对人体颈动脉内不同回声强度的粥样硬化斑块进行声学密度定量。
Objective To quantify the acoustic density of atherosclerosis plaques with different echogenicity in carotid artery.
本文对声强测量的有效性作了较全面分析，为精确的声测量奠定了基础。
The effectiveness of sound intensity has been analysed and the basis for precision acoustic measurement has been laid in this paper.
在高声强下测量了微圆孔处声激发射流的速度和微圆孔的非线性声阻抗。
Both the velocity of the sound-excited jet flow at a small circular orifice and the nonlinear impedance of the orifice are measured at high sound intensity.
针对毫米波图像噪声强、分辨率低的特点，提出了一种新的边缘检测方法。
This paper proposes an edge detection scheme for millimeter wave images, which has low resolution and large noise.
与简单形状目标相比，复杂目标的回声强度随频率和距离的变化更为复杂。
By comparison with simple shape targets, the echo strength of the complex targets versus frequency and range is more complex.
简述目前钢球磨煤机普遍采用的隔声方式及其运行过程中释放噪声强度的现状。
This paper briefly describes the present situation of sound insulation ways universally adopted in steel ball coal mill and the noise intensity released during operation.
该文介绍了声强法的原理和通风机噪声的声强测量方法，有一定实际应用价值。
This paper introduces the principles of sound intensity method and the application of the method to measure the noise of the fan.
有功声强的无旋分量与表面声强有关，因此测量表面声强可避免有旋性的影响。
Because the irrotational component of the active intensity depends on the surface sound intensity, measuring the surface sound intensity can avoid the effect of the rotation.
超声变幅杆是超声振动系统中一个重要的组成部分，经常在高声强超声中应用。
Solid horn is an important component in ultrasonic vibration system, often used in high power ultrasound applications.
超声变幅杆是超声振动系统中一个重要的组成部分，经常在高声强超声中应用。
Solid horn is an important component in ultrasonic vibration system, often used in high power ultrasound applications.
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