Natural selection will preserve sequences with vital functions, but the rest of the genome will change because of drift.
自然选择将保存重要功能的基因序列，但是其他基因会因为漂变而被改变。
Although this example doesn't explicitly demonstrate their use, you can also include the SQL functions discussed in Part 5 to gain more control over the selection of rows for deletion.
您还可以包括第5部分中讨论的sql函数以获得对删除行的选择的更多控制，但是本例中没有明确演示这些函数的使用。
These functions are then evaluated by natural selection: if they succeed in maintaining a self, then the self continues to exist; if they fail to maintain a self, then the self disintegrates.
然后通过自然选择，对这些功能进行评估：如果他们能够成功地保持自我，那么那个“自我”就能继续存在，如果他们不能保持住“自我”，那么，那个“自我”就烟消云散了。适者生存是也。
You can also play with the selection functions, which let you extract elements of the data from the XML.
还可以使用选择函数从XML提取数据元素。
In earlier examples, functions have relied on an explicit command range or a Visual mode selection to determine which lines they operate on, but this function computes its own range directly.
在此前的例子中，函数依赖于一个显式的命令范围或一个Visual模式选择来确定要进行处理的行，但是这个函数则直接计算它自己的行范围。
This means that under ideal situations, you might only need to run the selection once, with the ability to daisy-chain your functions together, or cache the results for future use.
这意味着在理想的情况下，您仅需要运行选择器一次，并且能够轻松地将所有函数连接在一起，或缓存结果供以后使用。
As an enterprise architecture moves in to SIMM maturity level 4, a selection of key business and technical functions surfaces as candidates for re-usable services.
随着企业架构推进到SIMM成熟度等级4，一些关键的业务和技术功能逐渐进入了可重用服务的考虑范围。
Problem if you do wrong selection, but all other functions will work only if you select right ECU.
问题如果您错误的选择，但所有其他职能将只有当您选择正确的ECU。
Even the functions and operators that you can use in XPath are all about selection.
即使在XPath中使用的函数和运算符也都与选择有关。
EXSLT is organized into modules, each of which defines several extension functions and elements. Firefox 3.0 implements a selection of extensions within a selection of modules, as listed.
EXSLT被组织到各个模块中，每个模块都定义若干个扩展函数和元素。
After analyzing some normal evaluation functions for feature selection, a new evaluation function named the ratio of mutual information in feature selection was presented.
在分析了常用的一些特征选择的评价函数的基础上，提出了一个新的评价函数，即互信息比值。
Users in the selection of switches, we will look at the list of its functions.
用户在选择交换机的时候，会看一下它的功能列表。
Selection gas stoves mainly to view its security functions.
挑选燃气灶主要是看它的安全性能。
In this paper, we describe a selection and implementation of the functions of CLNP for OSI interconnection to implement a gateway.
本文从网络互连的角度出发，讨论用于OSI网关的无连接网络层协议CLNP的功能选取与实现。
Both functions of intracavity loss modulation and selection of laser output wavelength are simultaneously provided by this Q-modulation scheme.
此调q方案同时提供了腔内损耗调制和对激光输出波长选择的功能。
Actually the kernel design in the recognition method based on discrete time - frequency representation is a problem of feature selection from the ambiguity functions to reduce feature dimension.
基于离散时频分布的信号识别方法，将时频核设计问题转化为以信号自模糊函数为原始特征的特征选择问题，以实现特征降维和信号识别。
In this paper we discussed the method of selection of pair correlation functions and the rectification of interelectronic correlation energy in molecular systems.
本文讨论了分子体系中对相关函数的选择以及电子相关能的校正问题。
In combination with years of experience in the urban green landscape plant functions, selection, configuration discussed.
文章结合多年的工作经验对城市绿化中的园林植物功能、选择、配置进行了探讨。
For large discharge and high head hydropower stations, the selection of energy dissipation mode is an important part for improvement of structure layout and various functions.
大流量高水头水电站泄洪消能型式的选择，是完善枢纽布置和各项功能的重要环节。
Whereas the selection of residential structural system is the important theme which influents residential functions of use, cost and long-term.
而住宅结构体系的选择是影响住宅使用功能、造价和工期的重要课题。
This paper introduces functions and methods of surface treatment of inorganic pigment; analyzes mechanism of operation and tells selection of surfactants and treatment methods.
介绍了无机颜料表面处理的作用及实现途径，并对其作用机理进行了分析，还叙述了表面活性剂的选择和处理方式。
It mainly consists of the constitute of the systems, hardware structure, selection of the sensors and all the functions of the software.
其中包括系统的构成，硬件结构，传感器的选择和软件的各种功能。
The functions of classification language, the significance of indexing and classification of papers, and the selection principles of classification languages are discussed.
讨论分类语言的功能、论文分类标引的意义和选择分类语言的原则。
The geometric measures and properties of the kernel functions were studied and some Suggestions about the selection of kernel functions were presented.
研究核函数的几何度量和几何性质，并给出核函数选择(核选择)的建议。
A selection of sub routines and functions dealing with bitmaps.
这是一个处理位图的子程序例程和函数的精品。
In this way, a species can go from having one gene with two functions to two genes that each carry out one function. This increase in complexity occurs not because of selection but despite it.
这样，一个物种可以从拥有一个基因带有两种功能演变到拥有两个基因各自表达其中一种功能。这种复杂性增加的发生不是因为自然选择。
The overall design idea, gross structure, the structure characteristics and selection of circuits of an automatic scaler are described. The functions fulfilled by software are also presented.
介绍了自动定标器的设计思想、总体结构以及各部分电路的结构特点和选取，并简要说明了软件实现的功能。
The system structure and main functions, the selection of system developing workspace and system network structure design are analyzed before the concrete design method is described.
从系统分析、系统开发平台的选择、系统网络体系结构设计等主要方面进行分析，给出了具体设计方法。
Results are significant to reasonable design and selection of large step pump stations, structures and functions of pump unit equipments.
成果对大型梯级泵站形式和机组设备结构功能的合理设计选型有重大意义。
Results are significant to reasonable design and selection of large step pump stations, structures and functions of pump unit equipments.
成果对大型梯级泵站形式和机组设备结构功能的合理设计选型有重大意义。
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