分析了强光条件下光纤非线性双折射及引起的偏振演化（NPE）效应，据此对NALM环功率传输特性基本表达式进行了修正。
Thirdly, the equations of NALM power transmission are amended including the nonlinear polarization evolution (NPE) induced by nonlinear birefringence at high input power.
基本搜索允许您使用+和-，但不能使用布尔运算符或更复杂的表达式。
Basic Search allows you to use + and - but you can not use Boolean operators or more complex expressions.
尽管许多数据类型和基本的表达式是相同的，但是它们的用法和应用不太一样。
Although many of the data types and fundamental expressions are the same, their use and application is slightly different.
通过将基本模式更改为中级模式或更高模式，您可以使用表达式生成器为业务决策定义实际逻辑。
By changing from basic mode to intermediate mode or higher, you can use the expression builder to define the actual logic for the business decision.
但是该编辑器在许多方面都是保持基本的功能，例如，在搜索对话框中甚至不使用正则表达式。
But the editor remains basic in many ways -- not even using regular expressions in the search dialog, for example.
因为常量对于构造表达式非常的重要，所以学会书写每种基本数据类型的常量就显得至关重要了。
Because constants are an important building block for constructing expressions, it is important to be able to write constant values for each of the basic data types.
表1显示了一些基本正则表达式序列。
同样的基本原理也可以用于构建其他命令的包装，甚至更改参数名称和选项，或者提供等效的表达式。
The same basic principles can be used to build wrappers around other commands, even changing argument names and options, or providing equivalent expressions.
这段代码是程序基本结构的一个例子，我们称之为表示计算结果的表达式。
This piece of the code is an example of an essential programming construct called an expression that represents the result of computation.
在本文中，我们将介绍如何构建平面文件数据库，如何创建正则表达式，以及如何进行基本的搜索和显示。
In this article, we will cover building the flat-file database, regular-expression creation, and basic search and display.
您可能想使用模式匹配和正则表达式来执行以下基本功能。
You might want to use pattern matching and regular expressions to perform basic functions like.
清单12显示了与grep命令一起使用的一些基本正则表达式。
Listing 12 shows some of the basic regular expressions used with the grep command.
大多数OODBMS 都遵循相同的基本编码约定和惯用表达式，而且实际上db4o对原生查询的支持已逐渐成为一种标准，使该特性成为所有 OODBMS的一部分。
Most OODBMSs follow the same basic coding conventions and idiomatic expressions, and in fact db4o's support for native queries has spawned an effort to standardize that feature as part of all OODBMSs.
本文仅仅描述了Vimscript的基本变量、值、表达式和函数。
This article has described only Vimscript's basic variables, values, expressions, and functions.
基本理解XPath表达式、模板的匹配方式和xslt递归算法之后，就可以创建简短的可维护的转换。
A basic understanding of XPath expressions, how templates are matched, and XSLT recursive algorithms will result in the creation of small, easy, and maintainable transforms.
XMLFormsGenerator已经完成了构造基本表单元素并使用 XPath表达式将其与数据匹配的工作。
The XML Forms Generator has already done the work of constructing the fundamental form elements and matching them to the data with XPath expressions.
注意：本文假设读者基本了解Vim、Perl、make和正则表达式。
Note: This article assumes that you have basic familiarity with Vim, Perl, make, and regular expressions.
对于初学者的一个最好的建议就是：首先学习最基本的正则表达式(参阅资料部分，或“perldocperlre ”参考手册)，稍后才进一步学习那些复杂的高级特性。
The best advice for the beginner is: learn the basics of regular expressions (see Resources or the "perldoc perlre" manual page), but stay away from the advanced features for a little while.
让我们忽略较复杂的选项，只关注正则表达式的基本语法。
Let's ignore the more complex options and just look at the basic syntax of a regular expression. Here are some examples.
如这个例子所示，Vimscript中的表达式由大多数其他现代脚本语言中使用的相同的基本运算符组成，并且使用基本相同的语法。
As this example suggests, expressions in Vimscript are composed of the same basic operators that are used in most other modern scripting languages, and with generally the same syntax.
正则表达式所采用的一些基本规则如下。
第二个过滤器负责移除任何表达式左侧为一个基本类型或null型的列表条目。
The second filter removes any list items where the left side of the expression is a primitive type or a null.
基本上，他们似乎是被筛选器表达式和关联谓词的用途、各种事件交付选项以及监视上下文中驱动更新的方式难住了。
Mostly they seem puzzled by the purpose of filter expressions and correlation predicates, by the various event delivery options, and by the way in which updates are driven in a monitoring context.
正则表达式基本上就是为进行文本处理而构建的一种小型的子语言，用来进行字符串的匹配和替换。
Regular expressions are basically a small sub-language built for text processing, used to match and replace strings of characters.
但是您现在已了解了正则表达式的基本知识。
用表达式表达的话，单位劳动力成本的增长率基本上与工资增长率成正比，与劳动生产率成反比。
Expressed in growth rates unit Labour costs are roughly equal to growth in wages minus the growth in Labour productivity, per widget.
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.
Boost有一整套测试工具，基本上可以说它们是用于验证表达式的宏。
Boost has a whole host of test tools, which are basically macros used to validate expressions.
测试断言是基本概要(BasicProfile)中一个或多个要求的可测试表达式。
A test assertion is a testable expression of one or more requirements in the Basic Profile.
这里可以放任何XPath表达式，包括算术和其他基本计算的表达式。
You can place any XPath expression you like here, including ones that do arithmetic and other basic calculations.
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