当请求类型与正规表达式匹配时，就会调用处理器函数。
The handler function is called when the request type and the regular expression match.
与尝试用正则表达式和字符串函数手动完成此工作相比，使用 filter_var()函数将极大地减少编码量。
The filter_var() function greatly reduces the amount of coding compared to if you were to try to do this manually with a regular expression and string functions.
XQuery函数与XPath表达式的结合为实现搜索需求提供了强大的搜索机制。
XQuery functions combined with XPath expressions provide a powerful search mechanism for implementing the search requirements.
函数类型确实是表现lambda表达式类型的一种自然方法，但遗憾的是它们无法与现有语言功能“擦除(erasure)”很好地进行交换。
Function types are indeed the natural way to represent the type of a lambda expression, but unfortunately they interact badly with an existing language "feature" : erasure.
replace函数采用了三个参数：第一个参数是要修改的文本，第二个参数是与将要替换的部分匹配的正则表达式，第三个参数是替换字符串。
The replace function USES three arguments: the first is the text to modify, the second is the regular expression that matches the part to be replaced, and the third is the replacement string.
然后，find函数搜索剧集列表以便使用与标题和摘要匹配的简单正则表达式来查找匹配项。
The find function then searches the episode list to find matches using a simple regular expression match on the title and the summary.
更新2是一个SQLselect语句，其中包含与更新1相同的XMLQUERY函数、转换表达式和where子句。
Update 2 is an SQL SELECT statement with the same XMLQUERY function, transform expression, and WHERE clause, as in Update 1.
与之不同，Python 2 .x中的input函数需要的是一个有效的Python表达式，比如3 +5。
In contrast, the input function in Python 2.x expects a valid Python expression, such as 3 + 5.
当nose检查python测试模块的内部时，它采用在选择测试模块时使用的正则表达式，收集与这个正则表达式匹配的函数和类。
When nose looks inside of a Python test module, it collects functions and classes that match the same regular expression that it USES for choosing test modules.
与re(规则表达式)相比，string函数通常更快速，大多数情况下他们更易于理解和维护。
In contrast to re (regular expressions), string functions are generally much faster, and in most cases they are easier to understand and maintain.
这些语句也规定程序员可以选择的变量与参数种类，以及当一个表达式使用过程或函数时代码将返回的值的类型。
These statements also define the kinds of variables and parameters the programmer can choose and the type of value that the code will return when an expression accesses the procedure or function.
与支持函数编程的其他语言不同，Ceylon不支持匿名函数 （直接出现在表达式中的未命名函数）。
Unlike other languages with functional support, Ceylon doesn't support anonymous functions (unnamed functions that appear directly in expressions).
本文提出一种新的算法，它是从开关函数最小项集合所对应的整数集出发，通过对整数进行算术运算，从而求得接近最小的两级与一或表达式。
An algorithm for such purpose, quite different from any others so far known, is here presented on the basis of arithmetic operations on integers, which correspond to the minterms of the function.
提出一种由线性调频与二相码组合而成的新型混合脉冲信号，给出了其数学表达式、处理方法及其模糊函数的表达式。
According to a new type of mixed pulse compression signal, this paper discusses the mathematical expression, the way of processing and the expression of the ambiguity function.
结合高斯光束的强度分布函数，推导了横向与轴向分辨率的表达式。
With the intensity distribution function of Gaussian beam, the lateral and axial resolution expressions were deduced.
本文通过计算指出，若微扰只与时间有关，则体系的波函数可以精确求解，从而得到跃迁概率振幅的精确表达式。
It is pointed out that the wave function of system can be exactly solved if the perturbation only depends on the time, and the exact expression of transition probability amplitude can be obtained.
本文应用对母函数微分的方法得到正态随机矩阵多项式的均值与协差阵的表达式。
An expression for the mean and covariance matrix of normal random matrix polynomial is derived by applying the method of matrix differentiation to generating function.
根据系统的测量数据，从通解中自适应地确定与测量数据相吻合的测量函数表达式。
Depending on the measured data from the system, the measurement function expression in correspondence with the data is derived from the general solution self-adaptively.
通过分析模糊函数表达式，得到了单、多周期信号的理论多普勒分辨率与时延分辨率。
By analyzing ambiguity function expressions, this paper resolves theoretic Doppler signal resolutions and delay resolutions of single-period and multi-period symmetrical triangle LFMCW signals.
该数学表达式表现为一个具有非线性目标函数及线性与非线性约束条件的大规模0 - 1规划问题。
This formulation results in a large scale 0-1 programming problem with nonlinear objective function and linear or nonlinear constraints.
本文推导了含边缘裂纹各向异性板与单向复合材料板的应力与位移的函数项级数表达式。
The series expressions of stresses and displacements of both anisotropic and unidirectional fiber-reinforced composite plates with cracks are derived.
通过受力情况和结构特性的分析，推导出了沉积物空隙率的函数表达式，在此基础上，给出沉积物质量与体积的换算关系。
It has deduced the mathematical function of the sediment void ratio on the basis of stress and structure analysis, and then the mass and volume conversion of deep bed filtration sediment is given.
空间结构具有丰富多彩的外形曲面，这些曲面按表达式可分为函数曲面与自由曲面。
Spatial structure presents colorful shape surface, which can be classified as function surface and free surface.
推导了消失波函数的表达式，介绍了衰减全反射现象及SPR传感器测量液体折射率的原理，并利用SPR传感器测量了牛奶样品的反射系数及折射率与脂肪等主要成分含量的关系曲线。
The expression of evanescent wave function is derivated, the phenomena of ATR! and the principle of measuring refractive index of liquid using SPR sensor are introduced.
并根据上述函数得出了金属晶体纳米微粒存在的最小临界尺寸表达式与最低熔化温度表达式。
It is predicted th at there exist minimum critical size and lowest melting temperature for metallic nanoparticle.
通过分析互连几何参数波动与互连寄生参数的关系，得到其近似的函数关系表达式。
The approximate function relationships are obtained by analyzing the impact of interconnect geometric parameters fluctuation on the interconnect parasitic parameters.
通过对仪器的输出结果进行数据处理，得到了像元序号与波长的函数表达式。
After the experimental data processing, a function of pixel number-wavelength was established.
本文提出了用复变—变分方法求解二维任意边界构件的应力强度因子。根据的复变函数方法，我们得到了应力场与位移场的一般表达式。
In this paper a complex variable-variational method is presented to determine the stress-intensity factors of two dimensional members with curvilinear boundaries.
本文提出了用复变—变分方法求解二维任意边界构件的应力强度因子。根据的复变函数方法，我们得到了应力场与位移场的一般表达式。
In this paper a complex variable-variational method is presented to determine the stress-intensity factors of two dimensional members with curvilinear boundaries.
应用推荐