Scanner in use by unknown application.

未知应用程序正在使用扫描仪。

youdao

However, it still remains an unknown application server in the enterprise.

然而，在企业中它仍然是一个不为所知的应用服务器。

youdao

Now let's see how to execute an SQL statement which is unknown at the time the application is written and has parameter markers or placeholders; that is, a truly dynamic SQL statement.

现在让我们来看一下如何执行在编写应用程序时还不确定并且具有参数标记（即占位符）的 SQL 语句 —— 即真正的动态 SQL 语句。

youdao

Zero interest rate policy (ZIRP) was a leap into the unknown rather than an application of established knowledge.

FORBES: Magazine Article

As proposed, any strategy for reducing, avoiding, or deferring tax liability, whether known or unknown at the time of the invention or application for a patent, would not qualify.

FORBES: Beware Patented Tax Strategies