extern

单词extern

基本解释

n.: 不住机构内的工作人员；（尤指）非住院医生
adj.: 同“external”
网络: 走读生；外部；外部变量

权威解释

• 不住机构内的工作人员；（尤指）非住院医生，非住院的医院员工:

  a person who works in an institution but does not live there, especially a doctor or other worker in a hospital

英汉解释

• 住院外的医生; 住院外的医科实习生

• 走读生

词性分析

• 复数：externs

例句

• Surprising as it may sound, typedef is a storage class specifier, just like auto, extern, mutable, static and register.

  这种说法是不是有点令人惊讶，typedef就像auto，extern，mutable，static，和register一样，是一个存储类关键字。

• A common use of the extern modifier is with the DllImport attribute when you are using Interop services to call into unmanaged code.

  extern修饰符的常见用法是在使用Interop服务调入非托管代码时与DllImport属性一起使用。

• No matter where you declare a variable or function, the extern keyword allows other files to use it without knowing where it was defined.

  不管在哪里声明一个变量或函数，extern关键字都允许其他文件在不确定其定义位置的情况下使用该文件。

• An extern declaration is not a definition and does not allocate storage.

  extern声明不是定义，也不分配存储空间。

• The DllImport attribute must be specified on a method marked "static" and "extern"

  必须在标记为“static”和“extern”的方法上指定DllImport属性

• VLAs must be auto (as opposed to static or extern) variables in a block.

  VLA必须是块中的自动（相对于静态或外部）变量。

• Ocean scale computation will solve the problem that wave numerical computations lack of extern boundaries.

  而海洋尺度的计算将解决近岸波浪模型计算缺少准确外边界的难题。

• Indexer modifiers like new, virtual, extern etc. are available as stereotype properties.

  索引器修饰符，像new、virtual、extern等等用作原型属性。

• Reference different versions of the same component contained in the same assembly with this expanded use of the extern keyword.

  通过extern关键字的这种扩展用法引用包含在同一程序集中的同一组件的不同版本。

• The clip and bracket of the extern flash must be taken down .

  必须中断外面闪光的夹子和托架。