...theoretical sampling)以及理论饱和（theoretical saturated）两个概念作一介绍，说明如下： 49 理论抽样(theoretical sampling)：指研究资料之搜集是由演化中的理论概念所引导，依据比较的原则来进行，此类抽样的目的在于找寻那些最有可能呈现出概念间变异情...
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theoretical sampling distribution 抽样分布
theoretical sampling number 理论抽样数
theoretical sampling numbers 理论抽样数
theoretical sampling amounts 理论抽样数
optimal theoretical sampling 最适理论抽样
a minimum theoretical sampling frequency 理论上的最小抽样频率
We established the theoretical sampling limit formula and sequential sampling decision-making model of Chlorophorus sp. larvae.
建立绿虎天牛幼虫的理论抽样数公式和序贯抽样决策限模式。
参考来源 - 柠条绿虎天牛生物生态学特性及监测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Otherwise, the optimal theoretical sampling number of the larva and the sequential sampling model were obtained.
并确定了该天牛幼虫林间调查的最适理论抽样数和序贯抽样模型。
Under some level of error, the theoretical sampling number should decrease as the average density of the mite increases.
在相同误差水平，理论抽样数随平均虫口密度的增加而减少。
The model data conversion, the population sequential sampling and the theoretical sampling number model were also built up in the paper.
在分布型研究基础上，探讨了资料代换模型，最适抽样数和种群序贯抽样模型。
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