方法：调节溶剂种类、温度范围和测试浓度，考察线性关系、精密度和回收率。
Methods: Adjusting the kind of solvent, changing the range of testing temperature and concentration, examining linear relation, precision and percent recovery.
灵敏度与激励电压在实验范围内呈线性关系。
In the experimental range, sensitivity has linear relationship with the excitation voltage.
实验结果表明：超声波在高水基流体介质中的衰减与一定范围的介质浓度存在较好的线性关系。
The results of experiments show that there are obvious linearity relationship between the attenuation of ultrasonic and the concentration of high water based fluid in some ranges.
应用推荐