系数的例句大全

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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The coefficient of variation in SOC among soil types was also great, with the highest in mountain acid brown type ( 95.42%), and with the smallest in mound lime concretion black soil type ( 18.92%).

土类的有机碳变异性也极大，变异系数以山地酸性棕壤类最大，达95.42%，最小的是岗地砂姜黑土类，为18.92%。

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Over-optimistic concurrency strategy research about relation database

关系数据库的超级乐观并发控制策略研究

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A General Correlation for Predicting Average Heat Transfer Coefficient of Film Condensation

计算冷凝平均膜传热系数的一个普遍关联式

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A case study of the influences of pore medium adsorption and capillary condensation on well test interpretation results has also been made.

经实例分析，证实了孔隙介质吸附及毛细凝聚对试井解释结果有较大影响，一是储层有效渗透率降低；二是表皮系数增大。

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In addition, the difference of design specification coefficientof HEI surface condenser between 95's edition and 84's edition has been mentioned in the paper.

另外，简要介绍了95年版HEI表面式凝汽器设计标准的有关系数取值与84年版的不同点。

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The average dynamic FC of four kinds of samples treated under different temperatures was reduced in dry and damp condition as brake pressure and energy were raised.

当刹车比压和能载增加时，经过不同温度处理的四种试样干态及湿态平均动摩擦系数均相应下降。

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After C/ C composites were treated under 2500 ℃, they had smooth brake process and small wear, and their average dynamic FC was slowly decreased in damp condition.

经过2500℃处理的C／C材料，不仅刹车过程平稳，湿态平均动摩擦系数衰减少，而且磨损率小。

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Contrast state model forecasting thermal conductivity form factor of oil cuts

预测原油馏份导热系数的形状因子对比状态模型

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The experiment results showed that their friction coefficients in stable were almost same at the same load, approximately between 0.32 and 0.36.Their friction coefficients slightly increase with wear load up.

结果表明：在本实验条件下，同一载荷稳定状态时2种铜铬触头材料的摩擦系数基本相当，约在0.32~0.36之间；

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Testing pressure factor based on Reliability Analysis on internal pressure thin wall cylinder

基于可靠度分析的外压薄壁圆筒试验压力系数

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The Hydrodynamic Coefficients Research on Large Derrick Barge Ships

大型起重船水动力系数的研究

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Considering the effects of temperature, pressure and excessive air, the probably product and its volume percentage were forecasted after complete combustion.

考虑温度、压力和过量空气系数对产物的影响，从而预测完全燃烧后的可能产物及其所占百分比。

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