If the DTD is stored externally, you face the interesting possibility of creating and maintaining an enterprise-wide DTD repository.

如果DTD是在外部存储的，您很可能要面临创建和维护企业范围的DTD资源库。

youdao

Because each chunk is loaded on demand, executed, then shut down, this state must be stored externally, such as in a database or another persistence store.

因为每个块都是按需加载、执行、关闭，状态必须存储在外部，比如在数据库里，或是其它持久化存储。

youdao

This requires that a certificate for the externally visible hostname be stored in a Cryptographic Message Syntax (CMS) key database file.

这要求将外部可见的主机名的凭证存储在一个Cryptographic Message Syntax (CMS)密钥数据库文件中。

youdao