I mean, normally, you would only do this kind of substitution if either it simplifies a lot the function you are integrating, or it simplifies a lot the region on which you are integrating.
通常，你只会在这两种情况下用替代法，或者这可以极大地简化被积函数，或者就是这可以简化，积分的上下限。
To effect the substitution, the tool amends a running kernel image with the new functions' object code and injects a jump at the head of each existing function to call its new counterpart.
为了让替换生效，工具在正在运行的内核映像中添加新的函数对象代码，然后在每个现有函数的开头注入一个跳转，从而调用函数的新实现。
A callback is used for dynamic substitution Strings in the preg_replace_callback function.
调用是用于在preg_replace_callback函数里动态地替换字符串的。
This included generic textual-substitution systems, as well as domain-specific program and function generators.
这包括通用文本替换系统，以及领域特有的程序和函数生成器。
The UpdateTimestamp() function performs a substitution (s/.../.../) on every line being written, by specifically limiting the range of the substitution to between '[ and '] like so: '[,']s/.../.../.
UpdateTimestamp()函数，通过专门将替换的范围限制在'[和 ']之间，在每个正在被编写的代码行上执行一个替代（s/.../.../），像这样：'[,']s/.../.../。
Objective To discuss continuous kidney substitution treatment (CRRT) in the retrieval of serious burn patients' life function.
目的探讨连续性肾脏替代治疗(CRRT)在挽救严重烧伤患者生命中的作用。
On the other hand, the intrinsic incentive function of ILM cannot reduce the substitution cost efficiently either.
另一方面内部劳动力市场特有的激励功能也未能有效地发挥降低替代成本的作用。
This essay mainly analyze the function of grammatical cohesion, such as reference, ellipsis and substitution, conjunction.
本文主要从语法衔接这一角度，分析照应、替代和省略、连接在语篇分析中的作用。
When there is any error in any single joined file, the function of page substitution will enable the operator to quickly modify the pages.
在单个拼版文件发生错误时，页面替换的功能，将使操作者快速地修改版面。
The technological progress is embodied in changes in allocating of factors, while new production function by factors and change in marginal rate of substitution are basically characteristic of it.
生产要素的配置变化内生着技术进步，而农业技术进步的基本性质表现为由生产要素决定的新的生产函数和要素资源间边际技术替代率发生变动。
As a common lexical grammatical relationship in English, substitution has cohesive function in the text.
替代是英语文章中常见的一种词汇语法关系，在语篇中发挥衔接功能。
The paper applies combined analysis, especially the analytical methods of Constant Elasticity of Substitution Production Function and the analysis of Man-land coordinate relationship.
本文运用人地关系协调分析法与经济分析法，特别是与替代弹性不变生产函数分析法C。
Its impact on the employment of Chinese youth is also double in effect: the function of the employment creation and substitution.
对我国青年就业的影响，也有两方面的效应：就业的创造效应和就业的替代效应。
The evaluation of performance shown that the OEHCBSS is easy to realize and high performance, especially its symbolic substitution processor is multi function and high speed.
性能分析表明OEHCBSS可实现性强、性能优，特别是其光符号替换处理器具有通用性强、速度快等特点。
The cipher blocks are obtained by 8 rounds of substitution and the Modulo-Plus function.
密文块是通过8轮的替换和模加运算得到的。
This paper is to discuss the higher-order derivative of many-variables abstract composite function, and to put forward the easy method to this type of questions through substitution.
对多元抽象复合函数的高阶求导进行了讨论，利用代换的思想，得到了对其进行高阶求导的简便易行的方法。
As a popular cultural product, its recreational function has been demonstrated by psychological effect such as catharsis, substitution and compensation.
通过宣泄、代入、补偿等心理效应，体现了它作为通俗文化产品应有的娱乐功能。
The numbers and the function of the hepatocytes in the bioartificial liver device is the key point determining the efficiency of the substitution of the crocked up liver.
生物人工肝反应器中肝细胞的数量和功能是能否有效替代已衰竭肝脏功能的关键，与此紧密相关的是细胞支架材料结构和性能的优化。
The integration by second substitution is an important method of calculating indefinite integral, it has a certain application, it usually applies to calculate some integrals of irrational function.
第二换元积分法是求函数不定积分的一种重要方法，具有一定的适用范围，对某些无理函数的积分的求解通常使用该方法。
A corporation maximizes its income with cooperative or disoperative choices because of the complementarity and the substitution of its utility function.
企业选择合作的或者非合作的竞争策略来最大化自己的收益，这是由企业的收益函数的互补性和替代性决定的。
Objective Explore the important function of functional rehabilitation treatment in the functional recovery after artificial hip joint substitution.
目的探讨功能康复治疗在人工髋关节置换术后功能恢复中所起的重要作用。
In the process of practice of strategic positioning, we should attach importance to the function of internalization of strategic positioning and the path-substitution.
在战略定位的实施过程中，还应注重战略定位的内化以及路径替代的作用。
In the process of practice of strategic positioning, we should attach importance to the function of internalization of strategic positioning and the path-substitution.
在战略定位的实施过程中，还应注重战略定位的内化以及路径替代的作用。
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