1) impedance water cut meter
阻抗式含水率计
1.
Experimental research for response model of the impedance water cut meter;
阻抗式含水率计响应模型的实验研究
2) water cut meter
含水率计
1.
Radiactive density-water cut meters can measure fluid density and water holdup in a well hole.
射线穿过不同物质后，物质对射线吸收的程度可用放射性密度－含水率计来测定。
3) null-type impedance meter
零式阻抗计
4) resistivity of aquifer
含水层电阻率
1.
Taking the practice of electric logging in Jinta Basin as an example, the characteristics of resistivity of salt water and fresh water in the aquifers with different lithologic property are summarized, the relation between inflow of water and thickness of aquifer, the relation between salinity and resistivity of aquifer are expounded.
通过分析电测井在金塔盆地划分含水层岩性、咸淡水界面的应用实例,总结出各种岩性含水层在咸、淡水状态下的电阻率特征,论述了涌水量与含水层厚度的关系、矿化度与含水层电阻率的关系,阐明了该方法在指导封井成井的有效性及应用前景。
5) variable impedance power meter
可变阻抗功率计
6) acoustic impedance
声阻抗率
1.
Study on impact of buried landmines on earth surface acoustic impedance;
地雷对地表声阻抗率的影响研究
2.
Besides,that the acoustic impedance or ratio of acoustic pressure at the ground surface measured by a sound level meter to the seismic velocity measured by a geophone array was plotted and used to analyze factors affecting the acoustic to seismic coupling.
采用音响作为能量源发射扫频的正弦波声信号穿透到地下土壤;用声级计和地震检波器串分别测得地表的声压级和震动速度,画出二者比值即地面声阻抗率的变化曲线,以此分析声/地震波耦合的效率及其影响因素。
3.
The influence of one-dimension compressible bias flow on the acoustic impedance of perfo-(rated) panels was discussed with consideration of the compressibility of flow.
从理论上研究了一维可压缩偏流对穿孔声阻抗率的影响,并分析了偏流对穿孔粘滞效应的影响;在实验中,利用真空泵流装置建立了存在偏流时的穿孔板声阻抗率测量系统,测量了一定频率范围内两块不同厚度穿孔板在不同偏流流速时声阻抗率的变化规律。
补充资料：率计
1.计算。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条