黄金分割比率也称为神圣分割比例，它是一个数学无理常数，其值约为1.618033987。
The golden ratio, also known as the divine proportion, is an irrational mathematical constant with a value of approximately 1.618033987.
爱因斯坦将其称为宇宙常数，并略带厌恶地将它加入他的理论，因为如果没有宇宙常数，它的理论在数学上优美极了。
Einstein called the something the cosmological constant and added it to his theory with some distaste, because the work had been so mathematically beautiful without it.
我经常数学考试不及格。
根据经验，语法与C中的语法相似，C 中的语法又与平常数学中使用的语法相似。
A rule of thumb is that the syntax is similar to the syntax in C, which in turn is similar to the syntax used in everyday mathematics.
提供基本数学函数和常数的内部对象。
An intrinsic object that provides basic mathematics functionality and constants.
从一阶线性微分方程结构特点入手，给出了求其通解的常数变易法的数学原理，并简化了积分因子法。
The existence of particular solutions for a class of Riccati equations is studied by means of variation of constants and initial integral methods.
本文叙述修正比例常数法的概念、原理、有关数学表达式的推导及计算方法。
This paper describes the conception, principle, derivation of mathematical expression concerned and the calculation method of modified proportional factor method.
数学教育生活化不仅要密切数学与生活的联系，还要注重日常数学到学校数学的提升。
To activate mathematics education into daily life should not only link mathematics with life but also pay attention to the upgrade from everyday mathematics to school mathematics.
以部分波理论和表面有效介电常数方法为基础，建立了兰姆波传感器的数学模型。
The mathematical model of the Lamb wave sensor was established on the basis of the partial wave theory and the surface effective permittivity method.
测量上有许多极值问题，如各种准则下的平差，权的最优分配，网的优化方案等，多可归于线性极值问题，且多不适用寻常数学解法。
There are many extreme problems in surveying, like the optimal distribution of weight, optimal design of networks, the method of least absolute sum etc.
测量上有许多极值问题，如各种准则下的平差，权的最优分配，网的优化方案等，多可归于线性极值问题，且多不适用寻常数学解法。
There are many extreme problems in surveying, like the optimal distribution of weight, optimal design of networks, the method of least absolute sum etc.
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