他们用数学方法计算了达尔文所声称的进化机制需要多长时间才能完成某项特定的功能性转变。
They’ve done the math to calculate how long it would take for Darwin’s mechanism to accomplish a particular kind of functional conversion.
此程序没有内置的编程功能，旨在用作简单的符号数学计算器。
This program has no programming capability built in and is intended to be used as a simple symbolic math calculator.
对于大多数Shell，人们经常提到的局限性之一在于，它们具有松散的变量类型、没有数据数组支持、没有用于执行基本的数学或表达式计算的内置功能。
One of the commonly quoted limitations of most shells is that they have loose variable typing, no support for arrays of data, and no built-in functionality to perform basic math or expressions.
阐述了铁路曲线拨正优化计算综合程序的功能和数学原理。
The paper describes the functions and the mathematical principle of the synthetical program for railway curve lining optimization calculation.
研究了利用计算机代数符号推演功能对复杂系统数学模型进行分解的有关理论和方法。
The paper researches the theories and methods of model-decomposing for complex system based on sign-reducing function of computer algebra.
这两类方法虽然功能强大，但只适用于可积系统，且数学计算非常复杂而不能被大多数人掌握。
Although both of the two method have important learning value, but they are just fit for integral systems and can not be grasped by most people because of the complex calculation.
随着计算器等先进计算工具的不断普及，对数的运算功能早已风光不再，但它仍是中学数学中的重要内容。
As to the using of modern calculating tools, logarithmic is no longer popular, but it is still an important part of secondary school mathematics.
要是你数学不好，带一台有汇率转换功能的计算器。
If you are bad with math, bring a calculator with a currency function.
计算机是信息处理的有效工具，学科教学的经验使计算机技术在数学教学中发挥了特殊的功能。
Computer is an effective tool for information processor. The experience of knowledge teaching made computers' technology played particular functions especially in education for mathematics.
根据设想的数学模型，探讨了耳咽管开闭功能参数的计算方法。
Based on a supposed mathematical model, the calculation of parameters of opening function of Eustachian tube was elaborated.
复查计算结果包含最初功能点数学计算正确性的验证，如果在计算功能点的时候没使用自动计算工具，这个验证就必不可少。
Rechecking of computations consists of testing the original function point counters arithmetical accuracy. This is most important if an automated tool was not used while counting function points.
本文介绍计算机最佳饲料配方设计的数学原理、配方系统的设计思想，以及各种功能。
The following article is of the optimum computerized design for feed formulation and its teaching Principle, guiding ideology and various kinds of function.
MATLAB软件是功能强大的计算机数学软件系统，它可以实现大量的数学计算。
MATLAB is a powerful software system of mathematical experiment in which a large number of mathematical problems can be resolved.
当前大学微积分的教学改革，应强调对数学原理和背景的介绍，强调微积分的数学建模方法和计算功能。
The current teaching reform in Calculus should stress the introduction of mathematical principles and background, the method of mathematical modeling and computational function of calculus.
改进后的网络数学计算框架可有效地提供计算数据的机密性、完整性和用户认证等安全功能。
The resulting secure Mathematical Computation Protocol can then provide crypto-graphic authentications, data privacy and integrity.
它的主要功能包括数据收集、计算处理、数学建模、结果显示和记录，同时实现设备控制级和在线生产管理级之间的数据交换。
Their key functions are data collection, calculation, modeling, result display, record tracking, and data interaction between production machines and online production management systems.
计算机是信息处理的有效工具，学科教学的经验使计算机技术在数学教学中发挥了特殊的功能。
The experience of knowledge teaching made computers' technology played particular functions especially in education for mathematics.
计算机是信息处理的有效工具，学科教学的经验使计算机技术在数学教学中发挥了特殊的功能。
The experience of knowledge teaching made computers' technology played particular functions especially in education for mathematics.
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