替换它们可能会是一项艰巨、复杂且代价高昂的任务，这就是如果它们表现良好就不要改动它们的原因所在。
They can be big, complex, and expensive to replace. All of these are good reasons to leave them alone when they are working fine as they are.
有代码注释和浏览，有生成小代码段和执行复杂的查找替换操作。一切在你写代码时需要了解的事情都可以在这一章里找到。
From code comments and code navigation to generating code snippets and performing complex find-and-replace searches, this chapter covers all you need to know while you write code.
这只是一个，为了不让你们迷茫的例子，以前我们也学过，怎样在更复杂的坐标系中替换变量。
I should say this is an example, in case you were wondering what I was doing. We have also actually seen how to change variables to more complicated coordinate systems.
在本文中，您将简要了解从文件和程序中获得文本、使用tr命令对其进行简单的转换、使用sed命令进行复杂的搜索和替换操作。
In this article, you'll take a quick look at getting text from files and programs, simple transliterations using the tr command, and complex search and replace actions using the sed command.
通过使用复杂名称元素替换简单名称元素来更新测试文档。
Update the test document by replacing the simple name element with a complex name element.
使用sed进行复杂的搜索和替换。
用计算机应用程序替换复杂的手动任务会增加这类应用程序用户界面的复杂性。
Replacing complex manual tasks with computer applications causes an increase in the complexity of the user interfaces of such applications.
目的添加了一个间接层来支持复杂组件的重用和替换。
Intents add a layer of indirection that enables sophisticated component reuse and substitution.
实际上，在供求两个方面都有不同农产品作替换，加之玉米乙醇项目的实施，导致上述简单的关系变得复杂化。
In reality, the picture is complicated by the substitution in both supply and demand among different agricultural commodities, and by the role of the corn ethanol program.
它们也会创建一个默认的网络文件系统，来替换Linux复杂的UNIX文件体系——这也是为什么Linxu在主流的桌面市场中境遇艰难的另一个原因。
They could also make a networked file system the default, instead of the complex UNIX file hierarchy of Linux - which is another reason why Linux struggles in the mainstream desktop market.
施密特：嗯，一个答案就是，它们要替换的系统很复杂，人们对于交互式的服务有很高的要求。
Schmidt: Well, one answer is that the systems they're replacing are very complicated, and people have very high standards for interactive services.
弗雷格认为在复杂语境中，句子具有通常意谓和间接意谓，“保值替换”并不失效。
Frege thought sentence has direct and indirect reference in complicated context, Substituteing salva veritate not losing its effects.
在构建好复杂类型层次结构之后，还可以在实例文档中使用替换技术。
With complex type hierarchies in place, it's also possible to leverage substitution techniques in instance documents.
此制动单元可以替换传统的结构复杂制动单元，并且因此，部件部分的数目可以被减小。
This can replace a conventional brake unit having a complicated structure, and therefore, the number of component parts can be reduced.
乳恒牙替换是动物牙齿及颌面部生长发育的重要阶段，包含有乳牙根、牙槽骨的吸收、恒牙胚的发育和恒牙萌出等一系列复杂的生理过程。
The replacement of primary and permanent teeth is an important part that belongs to the growth and development of animals' teeth and maxillofacial region.
基于对数字电视地面传输系统复杂度和性能代价的综合考虑，提出以符号变换为基础的IC I自消除模块替换卷积码模块。
Based on synthesis consideration of complexity and performance cost, this paper proposed a modified scheme of using the ICI self-cancellation module to replace the convolutional coding module.
黑客是有点太复杂的解释，涉及解锁手机，配置设备，替换文件和注册表编辑，所以真的只有或专家用户。
The hack is a bit too complex to explain here, involving unlocking the handset, provisioning the device, replacing files and editing the registry, so really only or expert users.
该扶正器最初的设计目的在于替换固体式扶正器，用于下套管作业，以及复杂井身结构，如水平井、大位移井、J -型井、S -型井和具有其他井身结构设计的井。
It is designed specifically to replace a solid body type centralizer for casing running applications and severe well geometries when run in horizontal, long ERD, J-type, S-type and other well designs.
为了能够恢复丢失的6个段落，用户必须首先撤销相当复杂的全局搜索和替换操作。
In order to retrieve the missing six paragraphs, the user must first unnecessarily Undo the rather complex global find-and-replace operation.
为了能够恢复丢失的6个段落，用户必须首先撤销相当复杂的全局搜索和替换操作。
In order to retrieve the missing six paragraphs, the user must first unnecessarily Undo the rather complex global find-and-replace operation.
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