浮点环境函数并不是总被支持，有一些平台不会支持IEEE运算。
The floating point environment functions are not always supported, and some platforms will not have support for IEEE arithmetic.
本文提出了将泛环境函数法应用于建筑材料的“绿色度”评价。
It is proposed to apply a pan-environmental function method to the evaluation for "green degree" of the building material.
文中针对SINS误差模型车载验证试验方案研究中遇到的问题，首先深入分析了环境函数矩阵的两种不同类型的求解方法。
Aiming at the problem in distinguishing SINS instrumentation error through text on vehicle, this paper firstly analyses two types computing method for environment function matrix.
这个函数会返回一个 指向环境中的值的指针，或者如果不匹配则返回 NULL。
This function returns a pointer to the value in the environment or NULL if there is no match.
定义代码块的环境的名称空间和使用它的函数之间的作用域本质上是一个作用域：该作用域是闭合的。
The scope between the name space of the environment that defines the code block and the function that USES it are essentially one scope: the scope is closed.
然而，优化决策是各种属性的复杂函数，这些属性包括数据库环境、查询特征以及数据本身。
However, optimization decisions are a complex function of various attributes, including the database environment and query characteristics, as well as the data itself.
为实现示例，您同样可以将操作代码“DELETE”映射到您的环境和语言中任何适当的用于删除的函数。
You may as well just map the opcode "DELETE" to whatever function is appropriate for deletion in your environment and language, to take that example.
所有经过转换以使用键的扩展仍然处于可识别键的和键不安全的函数的混合环境中。
Any extension converted to use keys is still in an environment with a mixture of key-aware and key-unsafe functions.
这些属性将影响特定环境下odbc函数的行为方式。
These attributes affect the way ODBC functions behave under a specific environment.
首先，创建一个日志环境，然后创建一个函数来存储这些消息，如清单1所示。
First, create a logging environment, then create a function to store messages, as in Listing 1.
大多数语言和环境都提供一种阅读和解析wsdl的机制，以确定可用的函数和数据交换。
Most languages and environments have a mechanism to read and parse the WSDL to determine the functions and data exchange that is available.
这些函数以环境句柄、连接句柄、语句句柄或描述符句柄作为输入参数，返回与上一次使用该句柄作出的函数调用相关的诊断信息。
These functions take environment, connection, statement, or descriptor handles as input and return the diagnostic information related to the last function call made using that handle.
这些函数都是可撤销点，并且可能导致在线程环境中产生一个该程序并不期望的挂起信号。
The functions are cancellation points and might cause a pending signal to get delivered in a threaded environment when the program is not expecting it.
要查看性能是否还可以接受，您可能想对预期查询应用一些基本数学函数，当然，还要在您的环境中测试那些查询。
To see if performance is acceptable, you may want to apply some basic math to anticipated queries and, of course, test them in your environment.
该特性比函数指针更强大，因为它允许内部类实例保持对创建它的环境的引用。
This feature is richer than function Pointers because it allows the inner class instance to retain a reference to the environment in which it was created.
要完全支持闭包，这种语言必须支持在运行时操纵、调用和创建函数，还要支持函数可以捕获创建这些函数的环境。
To support closures fully, a language needs to provide support for manipulating, invoking, and creating functions at run time and for functions to capture the environment in which they were created.
尽管我们可以在创建进程时指定环境，不过也有特定函数可以在进程创建后设置和获得环境变量。
Even though we can specify the environment when we create the process, there are also specific functions to set and obtain environment variables after the process is created.
闭包是在它自己的环境中执行计算的函数，它有一个或多个绑定变量可以在调用函数时访问。
A closure is a function that is evaluated in its own environment, which has one or more bound variables that can be accessed when the function is called.
斜体显示的标识符在新定义函数中是自由的，它们的值在创建该函数的环境中绑定。
The identifiers in italics are the ones that are free in the newly defined function; their values are bound in the environment that creates the function.
最后，对于读取环境变量，有两个函数。
Finally, for reading environment variables there do exist two functions.
qcl通过为经典程序结构提供量子数据类型及对其执行操作的特殊函数来模拟这样一种环境。
QCL simulates such an environment by providing a classical program structure with quantum data types and special functions to perform operations on them.
从外部环境中导入的变量是在闭包函数定义的use子句中指定的。
Variables to be imported from the outside environment are specified in the use clause of the closure function definition.
第一个参数是JNI环境，它与helper函数会被频繁调用。
The first parameter is the JNI environment, frequently used with helper functions.
启动文件能够创建别名、设置shell选项、创建函数、以及设置环境变量。
Startup files can create aliases, set shell options, create functions, and set environment variables.
SquirrelShell的其他函数将管理文件、处理环境和执行策略。
The remainder of the Squirrel Shell functions manage files, manipulate the environment, and perform mathematics.
getenv()函数会在环境列表中搜索与名称字符串相匹配的字符串。
The getenv() function searches the environment list for a string that matches the string pointed to by name.
包、SQL存储过程、触发器和用户定义函数 (UDF) —— 它们都来自Eclipse环境中的DataSourceExplorer
Packages, SQL stored procedures, triggers, and user-defined functions (UDFs)--all from within the Data Source Explorer in the Eclipse environment
SetEnvironmentVariable函数为当前进程设置指定的环境变量的内容。
The SetEnvironmentVariable function sets the contents of the specified environment variable for the current process.
通过比较，Net . Data要求使用DTW _ SQL语言环境创建函数。
By comparison, Net.Data requires a function to be created using the DTW_SQL language environment.
要使用cURL函数，必须启用PHP环境中的 libcurl包。
To use cURL functions, it is necessary to enable the libcurl package in a PHP environment.
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