Normally, an application developer doesn't know which ports are available in the environment where the application is to be installed.

通常，应用程序开发人员不知道将在其中安装应用程序的环境中有哪些端口可用。

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For servers, the system needs to know all of the application servers, their current status (started or stopped), and their communication ports (host and port number).

对于服务器，系统需要知道所有应用服务器、它们当前的状态(开始或停止)及其通信端口(主机和端口号)。

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You know, Bridges, roads, high-voltage power lines, ports and airports, an upgraded Internet.

你知道，这包括桥梁，公路，高压电网，港口，飞机场以及互联网扩容等。

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Both also have the new Firewire 800 connection port, which looks a little different from the Firewire ports we already know and love.

FORBES: Apple's Year Of The Notebook

No toy testing is performed at U.S. ports, and the agency doesn't know what percentage of toys even receive testing for lead paint.

FORBES: Toying With China

You know, saying we can do a better job of protecting the ports, the airports.

NPR: Polls Spell Trouble for GOP in November