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控制性观察
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控制性观察
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理学
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controlled observation
控制性观察
根据事先设计好的观察项目和要求进行的观察。因带有实验性质,又称实验观察、结构观察、有控制观察、系统观察。
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Ancient Chinese Sports Cultural Relics Exhibition
ancient Chinese steels of cast iron decarburized in liquid state
ancient Chinese supervisory system
ancient Chinese taxation law
ancient Chinese thought of division of labor
ancient Chinese title conferring system
ancient Chinese township official system
Ancient Cities in Ussuriysk
Ancient Cities of Chengdu Plain
ancient city
Ancient City at Yangdi
Ancient City of Damascus
Ancient City of Florence
ancient city of Ife
ancient city of Lamu
Ancient City of Pingyao World Culture Heritage
Ancient City of Zeng State
Ancient City Site at Luxian
Ancient City Wall at Yuzhou
Ancient City Wall at Zhaoqing
ancient clerical script
ancient color
ancient constitution
ancient construction technology
ancient cutting technology
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