1. This company is a proprietary company. 这是一家私人股份公司。
2. By working on and using GNU rather than proprietary programs, we can be hospitable to everyone and obey the law. 透过撰写及使用GNU而非私有的程式，我们可以热情的对待每一个人并且遵守法律。
3. Institutions should conduct the necessary due diligence to ensure that they are selecting an appropriate solution, be it open source or proprietary. 机构应该进行必要的尽职调查，以确保他们正在选择一个适当的方案，无论是开源还是专有的。
英英解释
n.
1. an unincorporated business owned by a single person who is responsible for its liabilities and entit
2. protected by trademark or patent or copyright; made or produced or distributed by one having exclusi
网络释义
Proprietary 所有人的，财产权;
专有;
专有的;
专属的;
proprietary information 有产权的情报;
有产权的资料;
所有者信息产权信息;
专有信息;
