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农村环境
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农村环境
Encyclopedia
农学
农村环境
释
rural environment
农村环境
以农村居民为中心的乡村区域范围的各种天然的和经过改造的自然因素的总和。是农村居民生活、生产和生态发展的基本条件。是村民与自然的相互依赖关系。
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sampling with arbitrary probability
sampling with equal probabilities
sampling with equal probability
sampling with non equal probabilities
sampling with non-equal probabilities
sampling with nonequal probabilities
sampling without replacement
sampling with PPS
sampling with probabilities proportional to size
sampling with probability proportional to size
sampling With replacement
sampling with replacement
sampling with unequal probabilities
samploscope
Sam Raimi
Sam Ramsamy
SAMs
Samsak Usta
Samsara
Sam Shepard
Samskaras
Samson
Samson Raphael Hirsch
Sam Spiegel Film and Television School-Jerusalem
Samsun
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