查询词典 coefficient

Finally, twelve monthly binning secchi depth maps are build by using 1988 MODIS images from 2004 to 2007. The results show annual variation of secchi depth, absorption coefficient, and backscattering coefficient.

最后利用推估结果较佳的波段与关系式，将2004年至2007年共计1988张MODIS影像，叠合成1至12月份计12张台湾海域的沙奇盘深度推估影像，并分析其四年的变化，结果显示台湾海域的沙奇盘深度与吸收系数，以及背向散射系数皆有年的周期性变化。

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钻牌UV板选用高品质基材，环保系数达到E1级标准，防潮、不变形；钻牌UV板底漆选用上海名牌PU漆，色彩鲜艳，饱满，环保系数高，底漆高填充、高附着、高平整度，真正做到不褪色、无橘皮；钻牌UV板选用进口高亮度、高清晰UV面漆，板面光泽亮丽、手感滑润、耐磨擦、耐腐蚀且抗菌。

The fluid flows and heat coupled calculation method is used. The standards two equations turbulence models, velocity and pressure coupled arithmetic are used.According to the results of numerical simulation analysis the local coefficient distribution changes along the pin fins.Study the effection that its height and shape of the pin fins have on the average Nu and the average number of pressure loss coefficient Eu.The circle-shaped and elliptic-shaped pin fins have different circumcolumnar regional,therefore the mixed conditions are effected.

数值计算中采用标准双方程湍流模型，速度压力耦合算法；根据数值模拟的结果分析沿扰流元的局部换热系数分布变化，研究其扰流柱高度及形状对扰流柱通道平均努赛尔特数Nu和平均压力损失系数Eu的影响，圆形和椭圆形扰流柱的绕流尾涡影响的区域的不同对扰流柱群内流体混合状况的影响。

Then,the methods of associating degree and fuzzy clustering analysis were introduced to delaminate and class the factors.And the rough index system was optimized by effectiveness coefficient judgment and reliability coefficient judgment.In this way,the index system could be acquired.

该方法首先利用德尔菲法，提出影响综合评价的因素；在此基础上，引入贴近度和模糊聚类分析的方法，对影响因素进行分层和分类处理，利用效度判断法和稳定性系数判断法对得到的初步指标体系进行优化，最终得到评价指标体系。

Measuring the moisture diffusion coefficient and floating pressure coefficient by the means of diffusible cup.

确定了试件厚度，绝对压力和压力变化速度对水分扩散系数影响关系的数学表达式。

The temperature affects partition of dipotassium glycyrrhizinat but the effect is minor. On the same time pH has major impact on the partition of dipotassium glycyrrhizinat. The coefficient is eight times higher when pH reaches 2. The improved Diamond-Hsu model can be used to correlate the partition coefficient of dipotassium glycyrrhizinat in the system of water/ethanol/isobutanol. The result of Infrared and TG analysis indicate the extraction product has the same characteristic features with dipotassium glycyrrhizinat.

结果表明：体系的初始点越靠近临界点，甘草酸二钾的分配系数越大；温度对甘草酸二钾的分配有～定的影响，但分配系数随温度变化不大；pH值对甘草酸二钾的分配有较大的影响，在pH=2附近，分配系数高出其他位置达8倍；改进的Diamond-Hsu模型可以用于关联甘草酸二钾在水+乙醇+异丁醇体系中的分配系数；红外和TG分析结果表明萃取产物与甘草酸二钾样品的性质特征相同。

But the reflection factor is in a standard filter important coefficient, but uses the alternative means to be very difficult to guarantee front and the retroreflection coefficient value is smaller than 1, and is unable to obtain its correlation function precisely, especially has this kind of serious problem in linear prediction coding equisignal processing, the BURG algorithm can in then be able to determine from the very beginning its exponent number and the transmittance have then overcome a limit question.

而反射系数是格型滤波器中的一个重要系数，而采用其他方法很难保证前向与后向反射系数的值小于1，并且无法精确得到其相关函数，尤其在线性猜测编码等信号处理中存在着这种严重问题，BURG算法能在一开始便能确定其阶数和传递系数便克服了着一限制问题。

Wake velocities at the propeller disk plane, other than pressure coefficient and skin friction coefficient, are given, and vortices structures shed from the fairwater and four stern appendages are observed from the velocity vectors.

同实测结果进行了对比，相当吻合。

Based on Gray Relevancy Theory and according to rock indexes obtained from Protodyakonove Coefficient Method,Rock Core Quality Index Method and Fissuration Coefficient Method,a model for assessment of rock body quality of mine is established.

根据目前矿山岩体质量评价的基本方法，对采用普氏系数法、岩芯质量指标法以及龟裂系数法等已经取得指标的岩体应用灰色关联理论建立了综合评价模型，以贵州某矿煤层顶底板岩层实测评价指标的数据，对本文建立的模型进行了应用。

A model for predicating friction coefficient of resin-based friction materials based on artificial neural network was established to forecast its friction performance,and the ANN network model was trained by using 30 kinds of frication material's data of friction coefficient,and then fitted.

为了预测不同成分的树脂基摩擦材料的摩擦性能，建立了摩擦材料成分与摩擦因数之间的人工神经网络预测模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。