user-defined信息详情
adj.（计）由使用者定义的
user defined───用户定义
user canceled───用户已取消
unauthorized user───[计] 非特许用户，越权用户
plc user───plc用户
h user───n.(Huser)人名；(捷)胡塞尔
ma user───n.毛瑟枪
user setting───用户集；用户设定
user type───用户类型
USER NAME───n.用户名
These are referred to as user-defined properties.───这些属性称为用户定义的属性。
Listing 9 shows the basic skeleton of a user-defined grammar.───清单9展示了用户定义语法的基本框架。
A symbol is a user-defined name.───符号是用户定义的名称。
A user- defined function is said to be precise if it does not involve any floating point operations .───如果用户定义函数不涉及任何浮点操作，就称其为精确函数。
The compiler will also verify that this method is called from user defined constructors and report a warning or error it is not.───方法。编译器还将验证方法是否是从用户定义的构造函数调用的，如果不是，则报告一个警告或错误。
Is the name of a user- defined variable containing a transaction name used to track the distributed transaction within MS DTC utilities .───用户定义的一个变量名，它含有一个事务名，该事务名用于跟踪MSDTC实用工具中的分布式事务。
This user access key is nothing but a hash of a user-defined password (either login password or another password specific to EFS).───用户访问密钥只是用户定义的密码（登录密码或EFS专用的另一个密码）的散列。
If you want users to be able to programmatically distinguish between some error conditions, you can create your own user-defined exceptions.───如果希望用户能以编程方式区分一些错误条件，您可以创建自己的用户定义的异常。。
User-defined integrity lets you define specific business rules that do not fall into one of the other integrity categories.───用户定义完整性使您可以定义不属于其他任何完整性类别的特定业务规则。