系数的例句大全

This is when the complexity of relational databases starts to rub against their potential to scale.

这时候关系数据库的复杂性就开始影响其潜在的扩展规模了.

Based on the field surface shallow flow experiments, the roughness coefficient value ( n) on different land have been quantitatively demonstrated by changed Manning Formula in this pa-per.

在野外小区径流实验基础上，通过经转换的曼宁公式，对不同坡地地表的糙率系数n值进行了定量研究。

A Method to Determine the Eddy Diffusive Coefficient in Semi-Closed Bay

确定无河湾海水涡动扩散系数的一种方法

Characteristics of vertical sharp-edged orifice discharge(ⅲ) Effect of geometry on orifice discharge coefficient

垂直锐边孔口的自由出流特性（Ⅲ）孔几何形状对孔流系数的影响

Direct current electromagnet is extensively used as electromagnet controlling element. PTC element is a ceramic thermistor with positive temperature coefficient.

直流电磁铁是广泛应用的电磁控制元件，PTC元件是具有正温度系数特性的半导体陶瓷热敏电阻。

DCT coefficients are uniformly quantized, and Huffman coded in a zigzag order.

自适应变换的系数采用单一步长量化，并按三角形内的Zigzag扫描顺序进行Huffman编码。

The Influence of Rock Anisotropism on Reflection Coefficient k Resistivity Sounding Interpretation and Its Correction

电测深反射系数K法解释中岩石非各向同性的影响和改正

Branching factor of search process

搜索过程中的分支系数

The analysis shows that the active radial bogie can effectively reduce wheel/ rail wear, the wheel/ rail lateral force, derailment coefficient and wheel unloading rate.

结果表明，主动径向转向架可以有效地降低轮轨磨耗，对轮轨横向力、脱轨系数、轮重减载率等曲线通过性能有不同程度的改善。

Because friction coefficient between bobbin holder and the base of dead spindle has been changed, spinning tension was controlled well.

由于筒管座对呆锭盘的摩擦系数发生变化，从而有利于控制纺纱张力。

Generalized Binomial Coefficient and Its Inversion

广义二项式系数及反演

In the paper, on the basis of the binomial productivity general formula, the change law of the binomial coefficient "B" is theoretically derived in consideration of the investigation radius and its corresponding permeability change.

文章基于气井二项式产能方程通式，考虑探测半径及对应渗透率的变化，从理论上推导了二项式系数B的变化规律。

New understanding of the binomial coefficient "b" of gas well

对气井二项式系数B的新认识

The Solutions of the High Step Binomial Coefficient Type Linear Differential Equation

高阶二项式系数型线性微分方程

The spectrum character of binomial coefficient filtering

二项式系数滤波的谱特征

On the Some Proof Method of Binomial Coefficient Indentity

浅谈二项式系数恒等式的几种证明方法

The results of two models resistance tests for single screw cargo ship with block coefficient about 0.67, with and without bulb-bows, is analysed.

本文对两艘方形系数为0.67左右的单桨货船加装球鼻的阻力试验结果进行了分析。

Test method for ultraviolet blocking and sun protection factor of textiles

纺织品防紫外光率及防护系数试验法

Theoretical Analysis of Twist Blockage Factor in Rotor Spinning

转杯纺纱阻捻器阻捻系数理论分析

Through simplified solutions on this equation, affection factors on water level by cubical dilatation earth tide have been discussed, so as to obtain its coefficient under certain conditions.

经过对此方程的简化求解后，讨论了水位体膨胀固体潮效应的影响因素，得出了在特定条件下的水井水位体膨胀固体潮系数。