standard equation

Two different conditions and solutions of whether the intercept is zero or not in linear fitting are analyzed, the relationship between two correlation coefficient equations is discussed, the approximate calculative equation of slope standard error correlation coefficient when the intercept is zero is presented.

分析了直线拟合中截距是否为零的两种不同条件与解法，讨论了两种相关系数表达式之间的关系，给出了截距为零时斜率标准差与相关系数的近似计算式。

互联网摘选

Black-Scholes equation has given the analytical formula of standard European options.

经典Black-Scholes公式已经给出标准欧式期权的解析公式.

互联网摘选

When IRI was replaced with standard deviation(σ) of profilometer, another equation of DAF can be expressed with σ and vehicle velocity. With the riding quality evaluation ranking criterion, the dynamic amplification factor of each rank was also achieved for bituminous pavement and cement concrete pavement.

引入IRI与连续平整度仪测定的标准差σ的关系后，得到动荷系数与σ及车速的关系式，最后结合沥青路面和水泥混凝土路面行驶质量评价标准，提出各路面等级的动荷系数。

互联网摘选

The development of printing-out soft-ware on the chemical equation of the standard format for IBM pc/ xt

IBM Pc/XT中正规化学方程式输出软件研制

互联网摘选

The finite volume method and SIMPLE arithmetic are applied to solve RANS equation and standard k-ε turbulence mode of the mixture medium.

应有限体积法（FVM）和Simple算法，求解气水两相混合介质的RANS方程和Standard k-ε湍流模式。

互联网摘选

The iterative equation is deduced, which calculates the detecting range of laser guided weapon ( LGW) when the target is a standard gray board on the testing and training base.

分析研究了试验训练场中，目标靶为标准灰靶时，激光制导武器作用距离迭代公式（考虑地面照射和本机照射两种攻击模式）。

互联网摘选

The effect of several variables on the drying rate of carrot has been investigated. The standard solution of the non-stationary-state diffusion equation was used to analysis the experimental results during the initial phase of the falling rate period of drying.

讨论了几个变量对胡萝卜干燥速率的影响，并用不稳定状态扩散方程的标准解分析了降速干燥初始阶段的实验结果。

互联网摘选

Because the trough movement is a standard crank mechanism, the movement equation on the displacement ( s), speed ( v), acceleration ( a) and time ( t) was established.

往复槽锅为一典型的对心曲柄滑块机构，写出了位移S、速度V和加速度a与时间t的运动方程。

互联网摘选

Write the standard form of an equation line passing through each pair of points.

请写出通过任意两点的方程的标准格式.

互联网摘选