控制基质质量含水率在45%左右的条件下，用幂函数和线性函数预测基质电导率都获得了较高的精度。
When the water mass fraction of the substrate is about 45%, its EC can be predicted accurately by both the power function as well as the linear function models.
通过受力情况和结构特性的分析，推导出了沉积物空隙率的函数表达式，在此基础上，给出沉积物质量与体积的换算关系。
It has deduced the mathematical function of the sediment void ratio on the basis of stress and structure analysis, and then the mass and volume conversion of deep bed filtration sediment is given.
随着中间包坩埚中金属熔体液面的降低，熔体质量流率不断减小，从而使雾化锥喷雾密度函数发生改变。
The research results show that, when the melt in the tundish is decreasing, the mass flow rate of melt will decrease, and so the spray density function will change.
没有一个单一的恒星形成恒定的恒星形成率(SER)和一个不变的初始质量函数(IMF)的模式适合球状星团的意见。
No single star formation mode with a constant star formation rate (ser) and an invariable initial mass function (IMF) can fit the observations of globular clusters.
衡量光学系统成像质量的主要方法有星点法、分辨率法、光学传递函数法等。
There are many ways to judge an optical system's imaging quality, such as star test, resolution test, optical transfer function (MTF), and so on.
为了提高分布式sar的图像分辨率，本文提出了基于图像质量测度函数的分布式SAR分辨率自动合成算法。
To enhance the image resolution of the constellation SAR system, we propose an auto-combination algorithm which is based on the image quality estimation functions.
提出用重建的图像的质量来估价运动参数误差，并给出了误差面积和轮廓转折率误差二个函数。
A method of estimation of motion parameter error based on the quality of reconstructed image is suggested. That area error and contour transition turn error is used to be quality criteria.
提出用重建的图像的质量来估价运动参数误差，并给出了误差面积和轮廓转折率误差二个函数。
A method of estimation of motion parameter error based on the quality of reconstructed image is suggested. That area error and contour transition turn error is used to be quality criteria.
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