观察法 observation method ; observation ; Observational survey ; Observational Research

中华人民共和国监察法 the Supervision Law

中华人民共和国行政监察法 Law of the People's Republic of China on Administrative Supervision

中华人民共和国人民警察法 Law of the People's Republic of China on People's Police

参与观察法 participant observation ; participant observation method

预察法 warning method

显微观察法 Microscopic inspection

警察法 Police Act ; lois de police

自然观察法 naturalistic observation ; natural observation ; naturalistic observation method ; Naturalistic Studies

扰动观察法 Perturbation and Observation method ; perturbation & observation ; Perturb & Observe ; the perturb and observe