... 抽样比率 sampling fraction; sampling ratio 抽样比重 sampling portion 多样比率 diversity indices ...
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portion stratified sampling 成数分层抽样
Sampling variability explains only a portion of the overall uncertainty in a modelled estimate.
抽样变异性仅仅解释了模型估测中整个不确定性的一部分。
Here is a mere sampling, a portion of a spiritual action plan for my next 50 years.
此处只是一个取样，只是我未来50年应采取的属灵行动的一小部分。
The error introduced by the sampling process caused by making measurements on only a limited portion of a formation.
由于只对地层的有限部分进行测量所导致的采样过程中引入的误差。
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