对32种科技期刊进行了考察，发现目前科技期刊中数理公式的编排无一定的规则，为使科技期刊中数理公式的编排进一步规范化，针对共同存在的几个问题，提出了规范化的见解。
This paper puts forward there is not a certain rule of the layout of mathematical formula in science and technology periodical after investigating the 32 periodicals of science and technology.
较之计量史学，数理史学的公式不仅更为复杂，而且更为无用。
Compared with measuring historiography, mathematical historiography formula not only is more complex, and more useless.
运用数理统计学的误差传递公式，推导出了钢梁截面抗弯承载力统计参数的计算公式。
The calculation formula of flexural load capacity of steel beams is obtained by using the error transfer formula of mathematical statistics.
运用数理统计学的误差传递公式，推导出了组合梁截面抗弯承载力统计参数的计算公式（以第一类截面为例）。
Take the first cross section as an example, and the calculation formula of flexural capacity of composite beams is obtained by using the error transfer formula of mathematical statistics.
条件概率系列公式是“概率论与数理统计”课程的重要知识点。
The series formulas of conditional probability are important points in the Probability and Mathematical Statistics course.
首先通过数理分析，建立数学模型，推导公式，计算相位角变化值和线电压值。
Firstly, according to the mathematical analysis, the model is established and formulas are deduced to calculate phase angles and line voltages.
利用MATLAB的数值回归分析功能，得到了几种常见理想气体定容比热容与温度的线性回归公式，数理统计分析的结果证明了这些回归公式的合理性，回归公式的最大相对误差低于5%。
Several linear regression equations of the specific heat at constant volume for ideal gas based on MATLAB were proposed and proved by mathematical statistics, with maximum relative error less than 5%.
哈斯·金德用复变函数理论讨论了微弯滑行板的非定常运动，获得了计算水动力的一般公式。
Haskind discussed the non-steady motions of small curved planing plate by using the theory of complex functions, and obtained the general expression of hydrodynamic forces.
应用贝塞尔函数理论，求得等厚度圆板和环板单元非对称自由振动传递矩阵的正确公式。
Applying the theory of Bessel function, the exact transfer matrix formulae of the asymmetric free vibration of the circular and annular plate elements with uniform thickness can be obtained.
实验结果表明总传热系数理论计算与实验结果吻合较好，验证了模型公式的正确性。
The theoretical calculation was in excellent agreement with the experimental results, and the validity of model formula was verified.
应用数理统计方法对低渗透油藏水平井产能公式进行了改进，使水平井的产能公式更加完善。
Using mathematical statistics method, the productivity formula of horizontal Wells in low permeability reservoir is modified, which makes the productivity formula of horizontal Wells more perfect.
利用推导的抗挤强度系数理论公式分析孔径、孔密及相位角的变化对其抗挤强度系数的影响，其结果为优化射孔设计提供了简便的方法。
The shot diameter, shot density and shot phasing related to the collapsing strength coefficient are analyzed, and the result is helpful to the perforation optimum design.
用概率与数理统计的方法导出了精度设计公式并给出一个计算实例。
A formula based on statistics and probability for accuracy design is put forward, and an example is given.
利用复合函数的求导规则和级数理论能够得出 贝努利数的简明公式■ ，在理论和应用上都具有重要的价值。
There is a simple formula of Bernoulli number with using extraction a derivative rule of compound function and progression theory and so a given important value in the theory and application.
利用复合函数的求导规则和级数理论能够得出 贝努利数的简明公式■ ，在理论和应用上都具有重要的价值。
There is a simple formula of Bernoulli number with using extraction a derivative rule of compound function and progression theory and so a given important value in the theory and application.
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