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controlled observation
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controlled observation
Encyclopedia
理学
心理评估
释
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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pessimistic philosophy of life
pessmistic explanatory style
pessulus
pest
pest agricultural control
pestalotiopsis needle blight of pine
PEST analysis
pest control operation
Pest Control Science of Grassland:Volume Ⅰ——Grassland Rodents Science
pest coordinate regulation
pest damage level prediction
pest development regulation
peste des petits ruminants
peste des petits ruminants virus,PPRV
pest field diagnostic technology
pest genetic control technology
pest high-throughput detection technique
pesticide
pesticide analysis
pesticide analysis method
pesticide formulation
pesticide formulation analysis
pesticide formulations
pesticide industry
Pesticide Management Regulations of the People’s Republic of China
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