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偶遇抽样
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偶遇抽样
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accidental sampling
偶遇抽样
研究者根据实际情况,为方便开展工作,选择偶然遇到的人作为调查对象,或者仅选择离得最近、最容易找到的人作为调查对象,又称便利抽样。
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thawing rate
thawing water
THC
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the 10-division army system
The 11th Asian Games
The 11th G20 Summit(Hangzhou)
the 12 divisions of the Mahayana canon
The "12th Five-Year" Development Plan for the Energy Saving and Environmental Protection Industry
The "12th Five-Year" Plan for Municipal Domestic Waste Harmless Treatment Facilities Construction
The "12th Five-Year" Plan For Municipal Sewage Treatment and Recycling Facilities Construction
The "12th Five-Year" Plan for the Energy Conservation and Emission
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the 13 famous actors of Jingqiang opera
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The 13th International Symposium on the Genetics of Industrial Microorganisms
The 14th AIMAC Conference
The 15th General Assembly of ICOMOS
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the 18-room metropolitan examination scoring system
The 1905 French Law on the Separation of the Churches and State
The 1911 Revolution Museum
The 2009 UNESCO Framework for Cultural Statistics
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