The id element is required by Atom and is a globally unique identifier (GUID) for this particular tweet.
id元素是Atom必需的，并且是这个特定的tweet的一个全局惟一的标识符(GUID)。
It's probably impossible to define a globally unique identifier syntax without some form of centralized registration system to avoid conflicts.
在不使用某种形式的集中式注册系统来避免冲突的情况下定义全球惟一标识符是不可能的。
A resource is associated with a globally unique identifier that allows the data structure to be efficiently stored and retrieved from a hash table.
资源与全局唯一标识符相关联，该全局唯一标识符允许数据结构有效地存储并从散列表中检索取得。
Second, an operating system entry is created that specifies the operating system image and references the RAMDISK device object (by its globally unique identifier, or GUID).
其次，操作系统项，将创建指定的操作系统映像和引用RAMDISK设备对象 （通过其全局唯一标识符或GUID）。
A unique identifier, which can be as simple as the URI of a blog entry or other Web resource represented by an entry, or as complex as a truly unique 128-bit Globally unique identifier (GUID).
惟一的标识符，可以与blog记录或者用记录表示的其他Web资源的URI一样简单，也可以像真正的128位全球统一标识符(GUID)那样复杂。
This identifier must be globally unique within the broker instance that this node is deployed.
此标识符必须在此节点部署到的代理实例内具有全局唯一性。
Each schema element is identified by a globally unique Object Identifier (OID).
每个模式元素都被全球唯一的对象标识符（OID）所标识。
Each schema element is identified by a globally unique Object Identifier (OID).
每个模式元素都被全球唯一的对象标识符（OID）所标识。
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