This paper chooses and realizes the privilege system role-based based on the further research between discretionary access control, mandatory access control and role-based access control.
论文在对自主访问控制、强制访问控制和基于角色的访问控制的访问控制策略及机制分析、研究基础上,选择并实现了基于角色的权限管理系统。
The predictions are based on an online survey of U.S. residents, whose answers are weighted based on factors including education, income, and geography.
预测是根据一份对美国居民的在线调查,考虑他们的教育、收入和地理因素后得到的。
Plausible as this seems, it is still a theory and based on our more comprehensive knowledge of land-based animals.
这似乎是合理的,但它仍然是一种理论,这个理论是基于我们对陆生动物的更全面的认识。
But they reflect the Obama administration's commitment to a new approach to development -- one based on investment,not aid.
VOA: special.2010.05.10
There are definitions based on form, circularity, symmetry, economy of form, lack of economy of form, and repetition.
有些定义是基于形式,循环,对称,形式的精简与否,重复。
But I'm not sure that you can really make that assumption based on something that someone creates
但我不确定你真的能基于某人创作的某些作品来做那样的推断,
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