系数的例句大全

Through calculating the average energy of each column of DCT coefficients of the different blurriness image to get vector Ceng, we realize that Ceng of different blurriness images almost has no difference on the head end, and has obvious difference on the tail end.

通过计算不同模糊程度图像的DCT系数每列的平均能量得到向量Ceng，发现不同模糊程度Ceng向量的首端分布几乎没有差别，而尾端分布具有明显差别。

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Research on Test Method for Water Diffusion Coefficient in Concrete

水在混凝土中扩散系数测定方法的研究

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Variation of the coupling coefficients of blowoff impulse versus energy flux in LY-12 aluminum alloy targets bombarded by electron beam

受电子束辐照的硬铝靶的喷射冲量耦合系数随能通量的变化规律

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And there was an increased risk last night that it was about to erupt.

而昨晚这座火山喷发的危险系数再度升高。

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ResultsThe coefficients of correlation between the similar subtest of BMDC-NPTB-CR and MMSE were 0.17~0.72 ( P < 0.05~ P < 0.001 ).

并比较不同认知水平老年人的测试成绩.结果BMDC-NPTB-CR与MMSE类同项目测验成绩相关系数r为0.17~0.72 ( P<0.05~P<0.001 ).

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The low-temperature glass is characterized by softening temperature, liner expansible coefficient and chemical stability.

低温玻璃的表征方法主要有:软化温度 、 线膨胀系数、化学稳定性等.

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An important case is the linear homogeneous second-order differential equation with constant coefficients.

一种重要的情形是常系数二阶线性齐次微分方程.

词典精选例句

The general solution of a kind second order equation is given.

摘要给出一类二阶变系数线性微分方程的通解.

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With increase in the coupling parameter, tip velocity at state increased monotonically and it's interfacial stabil.

随着耦合系数的增大, 晶核由一圆核发展为细长的枝晶,枝晶的稳态尖端速度呈单调递增趋势,界面的稳定性逐渐变差.

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Thermistors are temperature dependent resistors and 〝 PTC 〞 stands for positive Temperature Coefficient of resistance.

热敏电阻陶瓷是一类具有正的温度系数的半导体功能陶瓷.

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The coefficient of motor torque fluctuation is a technical parameter for describing stationarity of motor running.

转矩波动系数是描述电动机运行平稳性的技术指标.

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Determination of coefficient M_s during calculation of surrounding ground settlement due to foundation pit dewatering

深基坑降水引起周边地面沉降量值计算修正系数M s的确定

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The coefficient matrix of the linear equations is nonpositive definite because of the restrictions, but we prove the leading principal minors of the matrix do not equal zero and the triangular decomposition or Gaussian elimination can be used to the linear equations.

由于约束条件的缘故，导出的线性方程组的系数矩阵不是正定的，但本文证明了它的各阶顺序主子式不等于零，从而可用三角分解法或高斯消去法。

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Characterization of the BET Surface Area, Pore Size Distribution and Intraparticle Diffusivity of Porous Materials; The pore diameter was very tiny so that it could prevent hydrotropic solution entering into the pore.

多孔粉体比表面积、孔分布和内扩散系数的表征研究二是孔隙的尺寸很小，水溶液不能渗入到孔隙，不能到达基体。

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This method overcomes the difficult and unrealizable experiment conditions that are used to measure the absolute attenuation coefficient and impels the technique of ultrasonic characterization to be more closed to the engineering requirements and more practical.

该方法克服了绝对衰减系数测定法对实验条件要求极为苛刻、难以实现的不足，使得超声表征技术更接近工程条件、更具实用价值。

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We improve the method calculating the bulk viscosity naturally and apply it to the density dependent model.

我们改进了计算体粘滞系数的方法使之更为自然并应用于密度依赖模型。

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The application condition of unstandardized correlation coefficient

未标准化相关系数的使用条件

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The attenuation correction coefficient influences correction quantity and correctable thickness.

衰减订正系数影响订正量的大小和可订正厚度。

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Solution of Length Factors for Axially Compressed Member with Middle Support

有中间支承的轴心压杆长度系数的求解

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It is found that heat transfer coefficient increases with fin height, while flow resistance varies as concave curve, that is to say, the resistance reaches the lowest value at a middle fin height.

结果表明，随着流道内翅片高度的增大，传热膜系数随之增大，但流阻曲线则呈凹型变化，即在中间高度时流阻达到一最小值。

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