超声波的

In this paper series of traveling wave type ultrasonic motors that are fabricated by our group are introduced.

文章介绍了经多年研制而成的，直径分别为：30mm、45mm、6 0mm和 10 0mm的系列行波型超声波电机，描述了它们的结构，阐述了电机制作工艺，并对电机性能进行了实测和分

It is possible to detect structure non-homogeneities by ultrasonic methods during the quality control.

这是有可能发现结构的非均匀性的超声波方法中的质量控制。

This paper analyzes the basic principles of ultrasonic distance measurement, based on this proposed design ideas and to solve problems.

分析了超声波测距的基本原理，在此基础上提出了设计的思路和所要解决问题的方案。

Effect of relative molecular mass on shear stability of the polymer solution was investigated by means of ultrasonic instrument and rotary viscosimeter.

用旋转黏度计和超声波仪研究了1，5-己二烯用量对交联聚合物溶液表观黏度的影响及交联聚合物的相对分子质量对交联聚合物溶液抗剪切稳定性的影响。

Function that defend the tide watertightness,drive super a technical application,but get biggest and perfect.

防潮防水的性能，被超声波技术的运用，而得到最大的完善。

As a word, the method put forward is feasible from the primary research of the measurement system.

总之，通过对本测试系统进行初步的研究和探索，表明本文所提出的非接触式超声波液压压力检测方法是可行的。

The optimized extraction method of total flavonoids in Abrus contoniensis was obtained with three times with 80％ ethanol at 20 times of volume for 30 min. The results implied that the best yield and quality may be obtained before leaves fall.

以药材20倍量的80％乙醇作为溶剂，用超声波提取3次每次持续30 min 即可获得最佳的鸡骨草总黄酮提取效果；在植株自然落叶前采收鸡骨草，容易获得最大的生物产量和质量。

For the saturated aromatic aldehydes with malononitrile and barbituric acidit, the reaction was found to proceed very efficiently at room temperature giving excellent yields under ultrasonic irradiation, while for α,β-unsaturated aldehydes as well as p-phthalaldehyde with malononitrile and barbituric acid the reaction also proceeded smoothly at room temperature with good yields.

在超声波辐射下，不仅饱和芳香醛与丙二腈、巴比妥酸的一锅反应在室温下能高收率地进行，而对于α，β-不饱和醛以及二元醛与丙二腈、巴比妥酸的一锅反应也能在室温下顺利进行，获得较高的收率。

Caesalpinia Sappan L. that had immunosuppressive function was investigated in this paper. On the basis of establishing the method of determining content of hydroxybenzene in Caesalpinia Sappan L., extractive technology was investigated by orthogonal design. Permeation, soxhlet and ultrasonic extraction were surveyed with water, thirty-five, sixty-five and ninety-five percent of ethanol as solvents.

本文以具有免疫抑制作用的中药苏木为研究对象，在建立苏木中总酚含量分光光度测定方法的基础上，以水、35%、65%、95%乙醇为溶剂，通过渗漉法、煎煮法、索氏法、超声波法对苏木的提取工艺进行了优选。

The components of fatty acid in carya cathayensis oil are obviously more than that extracted by Soxhler, and the contents of unsaturated fatty acid ...

经分析测定超声波法提取山核桃油的脂肪酸成分明显多于索氏法，其不饱和脂肪酸含量也明显高于索氏法提取的油脂的脂肪酸。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。