on 子句中的过滤器能够包含复杂查询或者简单表达式。
The filters in the on clause can contain complex queries or simple expressions.
本文提出了预示激光反射镜光学损耗的简单表达式。
In this Paper simple expressions are reported for predicting the optical losses of laser mirrors.
实现一个简易计算器，计算简单表达式字符串的值。
Implement a basic calculator to evaluate a simple expression string.
该输入值可以是一个简单表达式，或者是由另一节点计算的一个值。
The input value can be a simple expression or be a value computed by another node.
表达式节点支持包含算术和布尔(真或假逻辑)运算符的简单表达式。
Expression nodes support simple expressions involving arithmetic and Boolean (true or false logic) operators.
你有一个临时变量，只被一个简单表达式赋值一次，而它妨碍了其他重构手法。
You have a temp that is assigned to once with a simple expression, and the temp is getting in the way of other refactorings.
提出一种用最小二乘法拟合刀具齿面上离散点的齿面拟合方法，给出了齿面的简单表达式。
The method of fitting points on the profile of radial shaving cutters by using the least square method is yielded, and a simple expression to build the gear profile is also presented.
该文从能量守恒观点出发，讨论了副面为椭圆的环焦天线的口径场分布，并导出了计算其方向图的简单表达式。
The aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.
导出了用天线方向图的半功率波束宽度快速计算口径天线方向性系数和增益的简单表达式，分析讨论了这些公式的应用范围。
The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed.
这样你们就有一个很简单的表达式。
它的表达式不是那么简单。
它然后解析用户提交的内容，通过一个简单的正则表达式抽取出主体中找到的所有url。
It then parses the content submitted by the user, extracting all the URLs found within the body by means of a simple regular expression.
对于浮点变量的操作只限于简单的赋值表达式和作为VUE函数的变量。
Operations for floating point variables are limited to simple assignment expressions and as arguments to VUE functions.
还有，看看正则表达式是多么的简单。
可以使用简单的正则表达式指定寻找包含某一单词而且后面有另一个单词的行。
You can use a simple regular expression to specify that you want to find a line containing one word followed by another.
那是A的化学势的，一个十分简单的表达式。
So that's a very simple expression for the chemical potential of a.
这个功能非常简单，甚至不包含正则表达式匹配。
Its capability is very simple and does not even include regular expression matching.
限制活变量的最大数目：通常可以使用简单小巧的表达式，在函数内部不使用太多的变量。
Limiting the maximum number of live variables: this is typically achieved by keeping expressions simple and small, and not using too many variables in a function.
如前面所述，表达式节点还支持简单的算术和逻辑表达式。
As mentioned, expression nodes also support simple arithmetic and logical expressions.
但不幸的是，简单的正则表达式并不满足于处理复杂的模式和符号。
Unfortunately, simple regular expressions are unable to cope with complex patterns and symbols.
这个小示例使用最简单的方法：正则表达式。
This small example USES the simplest thing that could possibly work: regular expressions.
使用简单的正则表达式从XML提取纬度和经度。
A simple regular expression is used to extract the latitude and longitude from the XML.
XUL的表达式简单易用，这使得它成为建立GUI原型的优秀技术。
The simplicity and ease of expression of XUL makes it a great technology for GUI prototyping.
在开始介绍表达式的细节之前，有必要先简单了解表达式能够计算的数据类型。
Before turning to the details of expression formation, it is useful to take a quick survey of the types of data that expressions can manipulate.
因为目前我们只希望浏览ecore模型，所以可以将其处理为一个简单的表达式，用于检查资源的扩展是否为Ecore。
Since we currently only want to navigate an Ecore model, we can make this a simple expression that will check the extension of the resource to be Ecore.
前面的例子展示了如何使用这些函数和简单的XPath表达式访问XML文档中感兴趣的某个部分。
Our previous examples show how to use these functions with simple XPath expressions to navigate to a portion of an XML document of interest.
此方法尝试使用简单的XPath表达式来执行此导航操作，但并不能保证在任何情况下都能工作。
While it is tempting to use simple XPath expressions to perform this navigation, this approach is not guaranteed to work in all cases.
不要认为简单的Xpath表达式将正确地在驻留于不同的输入文件的WSDL各个部分间进行导航。
Don't assume that simple XPath expressions will correctly navigate among sections of the WSDL document that reside in different input files.
这些函数允许用户在sql语句中嵌入XQuery或简单的XPath表达式。
These functions allow users to embed XQuery or simple XPath expressions in SQL statements.
清单4显示了一个更简单的XQuery表达式，它把书目中不同出版商的数量，在一个元素中输出。
Listing 4 shows an even simpler XQuery expression, which outputs the number of distinct publishers in the bibliography in a single element.
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