The effect of ultrasonic wave on calcium sulfate crystallization is studied.

研究了超声对硫酸钙结晶过程的影响。

Ultrasonic wave bond and precision position at high speed are key technologies.

超声球焊和高速高精度运动定位技术是关键技术。

The synthesis of diphenylmethanol under ultrasonic wave irradiation was studied.

报道了超声波作用下合成二苯甲醇的方法。

Objective: Evaluating the diagnosis evidence of breast cancer by ultrasonic wave.

目的：评价超声对乳腺癌的诊断价值。

The interaction between the ultrasonic wave and optical fiber sensor is discussed.

讨论了光纤传感器与超声波之间的相互作用关系。

The influence of ultrasonic wave on the phosphorite acid decomposition was studied.

讨论了超声的声强、时间、温度对磷矿酸解的影响。

A longer holding time of ultrasonic wave causes a horizontal localized shear region.

超声时间的延长在金丝球内产生水平剪切层。

Modulating the ultrasonic wave, intensity and period of the light pulse will change.

调节超声波，可改变光脉冲的强度和周期。

The ultrasonic wave processing diatomite is analyzed with X - ray diffraction and TEM.

超声波处理的硅藻土进行了X -衍射分析和透视电镜观察。

The application of ultrasonic wave in biotechnology is a relatively updated attentive study area.

超声波在生物技术中的应用，是一个比较新的热点研究领域。

This paper, through a practical engineering case, describes the reliability ofthe ultrasonic wave test.

本文通过工程实例，阐述了用超声波法检测的可靠性。

This paper, through a practical engineering case, describes the reliability of the ultrasonic wave test.

本文通过工程实例，阐述了用超声波法检测的可靠性。

The stress acoustic relationship for off axis ultrasonic wave is derived in slightly orthotropic material.

推导了具有工程背景的弱正交异性材料的超声波斜入射应力-声关系。

In addition, it introduces the application prospect of ultrasonic wave technology in sludge processing? Eld.

此外还介绍了超声波技术在污泥处理领域应用的前景。

The application of ultrasonic wave to dyeing soybean fiber is studied with the example of bifunctional reactive dyes.

文章以双官能团活性染料上染大豆蛋白纤维为例，对超声波在染色中的应用进行了研究。

The effects of different solvents, solvent amount, extraction time and times, and ultrasonic wave power were explored.

探讨了不同提取剂，提取的剂用量、提取时间、次数及超声波功率对提取效果的影响。

Ultrasonic wave excited in medium by laser can be used as a new method of ultrasonic measure and nondestructive testing.

在固体中利用激光产生超声波，可作为超声测量和材料无损检测的一种新方法。

For the measurement of industrial sewage flow, a measuring system for sewage flow based on ultrasonic wave is introduced.

针对工业污水流量的测量问题，提出一个基于超声波的污水流量测量系统。

Three kinds of nanoparticles were efficiently dispersed into the epoxy resin by using coupling agents and ultrasonic wave.

利用超声波和偶联剂处理的方法，制备了纳米微粒填充环氧树脂基复合材料。

Bidirectional electric pulse excitation of piezoelectric transducers for pulsed ultrasonic wave is investigated in this paper.

本文对双向电脉冲激励压电陶瓷超声换能器进行实验研究。

Soybean isoflavone were extracted from defatted soybean meal by ultrasonic wave and compared with heating circumfluence method.

利用超声波提取脱脂豆粕中的大豆异黄酮，并与加热回流的提取方法进行比较。

It is concluded that ultrasonic image can be obtained by using medical converter to convert ultrasonic wave into ultrasonic image.

超声图像是可以通过示波器来实现的，利用医用换能器和示波器可以将超声波转换成超声图像。

A method is presented for measuring the shear-wave attenuation of solids by using propagation of ultrasonic wave in a wedge block.

介绍了利用劈形楔块作波型变换，达到用纵波探头测量材料横波衰减系数的方法。

Attenuation of ultrasonic wave by material is one of main factors influencing detection capability of ultrasonic wave defectoscope.

材料对超声波的衰减是影响超声波探伤仪检测能力的主要因素之一。

Ultrasonic sensor is an instrument which transform sound into electricity, therefore, it is also called ultrasonic wave transducer.

超声波传感器是实现声电转换的装置，所以，又称为超声波换能器。

Tea polyphenols from the Fenghuang tea of Chaozhou was extracted by ultrasonic wave technology with orthogonal test method in this study.

以潮州凤凰茶为原料，用超声波法提取茶多酚，通过正交试验确定最佳提取工艺。

The paper puts forward a convenient and efficient method on the analysis of vibration natural frequency for ring ultrasonic wave motor stator.

本文提出了一种用于分析环形超声波电动机定子振动固有频率的简便、有效的方法。

Foreign scientists have developed many new products with ultrasonic technology, thus opening up a new application for ultrasonic wave technology.

国外科学家利用超声波技术开发出许多新产品，开拓了超声波技术的应用领域。本文对此作了介绍。