超声波

Ultrasonic flowmeter in the industrial sector should be ...

超声波流量计在工业行业的应。。。

In this article, a new design for Ultrasonic Gas Flowmeter is expatiated in details.

本文详尽阐述了一种新型超声波气体流量计的研制。

Analysis on the principle of low boiling point liquid fuel fogged by ultrasonic and the experimental result.

分析了超声波雾化低沸点液体燃料燃烧的机理及其实验结果。

Put forward to use infra-red sensor and ultrasonic sensor to be united in wedlock will feel environmental information, the collection of information of the fraise that finish, use the program that gets used to the be in harmony that increase advantageous position to add up to algorithm to realize data confluence oneself.

提出采用红外传感器和超声波传感器相结合来感知环境信息，完成障碍物信息的采集，并利用自适应加权融合算法实现数据融合的方案。

Methods: The sample extraction method of total flavonoids, including water bath water bath reflux extraction and ultrasonic extraction method, the sample determination of total flavonoids, including aluminum nitrate chromogenic method and direct color method, the sample determination of antioxidant flavonoids, including FRAP method and DPPH method.

样品总黄酮提取方法包括恒温水浴回流提取法和恒温水浴超声波提取法，样品总黄酮含量测定方法包括硝酸铝显色法和直接显色法，样品总黄酮抗氧化性测定方法包括FRAP法和DPPH法。

One is one-dimensional model for stator vibrations, and another is frictional driving model between stator and rotor.

超声波电机的解析模型包括两部分：定子环的振动模型和接触面的摩擦驱动模型。

The result showed that it was feasible to describe the fruiter shape by using the level distance data measured by ultrasonic sensor.

试验结果表明，以超声波传感器测得的水平距离数据作为描述果树外形的依据基本可行。

The shape of fruiter ; ultrasonic sensor ; distance ; precision spray

果树外形；超声波传感器；距离；精确喷雾

The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.

采用时间增益补偿技术，补偿超声波在空气中的衰减，减少回波信号的起伏；由有源全波整流电路和微分电路等组成峰值时间检测电路，可正确检测回波的峰值到达时间。

By using ultrasonic on gametophyte of Laminaria japonica.

研究了超声波对海带配子体克隆粉碎效果、存活率及生长发育的作用。

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。