根据沿线行车速度和道路阻抗,可以估算燃油消耗量。
According to the vehicle velocity and road resistance along the line, the oil consumption could be estimated.
在阻抗较高时,电路的建立时间变得更加重要,并常常成为决定总测量速度的主导因素。
At higher impedance levels, circuit settling times become more important and are usually the overriding factor in determining overall measurement speed.
在进行低阻抗测量时,常常要考虑测量的速度。
Instrument speed is most often a consideration when making low impedance measurements.
介绍了用标准材料与待测材料的冲击波速度的关系评价阻抗匹配实验质量的一种方法。
This paper gives a method to evaluate the quality of the impedance-matching experiments by the relation between standard and unknown materials shock wave velocities.
仿真研究表明:FNOSER算法可以实现静态电阻抗成像,且具有图像分辨率高、定位精确、成像速度快等特点。
The study results show that the FNOSER algorithm can obtain static image with a character of high space resolution, accurate orientation, fast imaging, and so on.
一种高输入阻抗、低开关速度及低功耗的半导体器件。
A device which has an extremely high input impedance, low switching speed and low power consumption.
道积分值代表相对波阻抗值,它反映了地震剖面上相对层速度的变化。
Trace integration value represents relative wave impedance. it reflects the variation of relative interval velocity in a seismic section.
利用电化学阻抗(EIS)技术研究了N80钢在不同介质条件下CO2腐蚀过程中可能存在的阴极反应及其反应速度。
The electrochemical impedance spectroscopy (EIS) was used to analyze the possible cathodic reactions and reaction rate during CO2 corrosion of steel N80 in various electrolytes.
并在常速扫描取得背景速度的基础上计算近似波阻抗。
Then approximate wave impedance is computed after background velocity has been obtained by making constant-velocity scanning.
声场通过轴向阻抗间断面的声压和声质点速度积分相等计算。
The acoustic field is calculated through the integral equality of acoustic pressure and velocity at the axial impedance discontinuous planes.
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.
测试了低汞锌粉的析氢速度和各种合金锌电极的析氢电位,用交流阻抗法来测量电池的内阻。
The velocity and potential of release hydrogen on different zinc alloy were measured, the resistance of battery was measured by alternate impedance method.
利用高分辨率二维地震资料,分析了盐湖地层地震速度和波阻抗特点,并对模型进行了正、反演及预测方法研究。
Seismic velocity and wave impedance properties of brine lake formations are analyzed using 2d seismic data with high resolution factor, forward, inversion and forecasting method for model are studied.
具有阻抗匹配和振幅检测等多项功能,电声转换效率高,发热少,切割速度快。
Because it has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.
声学中,速度与密度的乘积就是阻抗,也称为声阻抗或波阻抗,用符号Z表示。
In acoustics, the product of velocity times density, also called acoustic impedance and symbolized by z.
利用阻抗、速度、泊松比等弹性参数和叠前振幅、频率属性可对裂缝密度和方位进行定量预测。
Elastic parameter such as impedance, velocity, Poisson ratio etc. and pre-stack amplitude, frequency attributes can be used to quantitatively predict the fracture density and direction.
提出了交流阻抗和弱极化技术相结合的腐蚀速度测量的方法,并依此研制了CMB- 4510腐蚀速度测量仪。
A method of combining AC impedance and weak polarization technology to measure corrosion rate of metals is presented. Based on this method, an instrument, CMB-4510, has been developed.
理论上从阻抗失配效应的临界密度公式,推导出了烧蚀层的临界厚度,并推广到飞片的情形,提出了烧蚀层厚度对飞片速度和稳定性的影响规律。
We deduce the formula of the critical thickness of ablator, and put forward the rule of how the thickness of ablator affect the velocities and the stability of flyer.
为油气碳氢检测,测井速度标定,声阻抗及演,模型正演等提供了有价值的数据。
It provided suefull data for hydrocarbon testing, well logging velocity calibration, sonic impedance inversion, and modelling and is significant for guiding oil-gas exploration of this area.
最后分析不同速度下剥蚀强度的变化趋势、剥蚀阻抗与材料机械特性的关系。
The relations between the intensity of cavitation erosion, the resistance to cavitation damage and the mechanical properties oft…
最后分析不同速度下剥蚀强度的变化趋势、剥蚀阻抗与材料机械特性的关系。
The relations between the intensity of cavitation erosion, the resistance to cavitation damage and the mechanical properties oft…
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