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- Though some calculations,a series of acoustic output parameters are achieved. 通过对声压波形的参数进行数值运算,得到所关心的超声声输出参数。
- Results:The main acoustic output parameters can be measured in the range of permitted errors. 结果:能够在误差允许的范围内测量出主要的声输出参数。
- Through some calculations using approximated formulas, a serious of acoustic output parameters were achieved. 利用近似公式对声压波形的参数进行运算。得到所关心的超声声输出参数。
- Objective To develop a portable acoustic output measurement system in order to satisfy the requirements of military itinerant inspection. 目的:研制一种便于军事计量巡检的便携式声输出参数测量系统。
- Compare the CW versus PW Doppler ultrasound in terms of sensitivity, acoustic output, signal/noise ratio, range resolution and velocity ambiguity. 请从灵敏度、声输出、信噪比、距离分辨率以及速度不确定性方面比较CW和PW多谱勒成像。
- How to measure the acoustic output of medical diagnostic ultrasonic equipments as per the requirement of the national standard is discussed here,and a new measuring system for it is introduced. 探讨了如何按照国家标准的要求测量医用超声诊断设备的声输出参数,并介绍了一种为此而研制的新型测量系统。
- Objective:In order to suit the need of military itinerant inspection,an acoustic output measurement system,which is the basement for the manufacture of a portable instrument,is developped. 目的:开发了一套测量声输出参数的系统,为进一步研制适用于军事计量巡检工作的便携式仪器奠定基础。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- This country ranks last in industrial output. 这个国家的工业生产排名最後。
- As a result, daily output has doubled. 结果日产量翻了一番。
- OPEC freezes output, sees prices easing. 石油输出国家组织冻结石油输出，价格看涨。
- Our grain output will be3.7 times that of1960. 我们的粮食产量将是1960年的3。7倍。
- Output picked up again in the following year. 第二年产量又开始上升了。
- Cement output next year would be57 million tons. 明年的水泥产量(将)有5700万吨。
- We must increase our output to meet demand. 我们必须提高产量满足需求。
- This system can set up acoustical resonances. 这种系统能产生共鸣。
- With a sudden output of effort he moved the rock. 他猛一使劲搬动了石头。
- The current flows out of the output terminal. 电流从输出电极流出。
- A continuous inked ribbon used on output units. 在输出设备(如打印机)上使用的一种连续上油墨的色带。
