n.
approval to do something
"he asked permission to leave"
the act of giving a formal (usually written) authorization
同义词：licensepermit
Cloak & Dagger: From Two Android Permissions to Complete Control of the UI Feedback Loop
Prohibitions and permissions in the "alcohol"policy in the pre-revolutionary and modern Russia
Combining Pattern Classifiers: Methods and Algorithms
Neutrino oscillations in matter
The Journal of Infectious Diseases
Proceedings: Biological Sciences
Journal of Economic Literature
The Southwestern Naturalist
Proposed Experiment to Test Local Hidden-Variable Theories
Digital Communication Over Fading Channels: A Unified Approach to Performance Analysis
