释义 n.取样;抽样v.取样;抽样(sample 的 ing 形式) 实用短语sampling raterandom samplingsampling errorsampling frequencysampling inspectioncluster samplingsampling unitsampling theoremquota sampling 常用短语sampling methodrandom samplingsampling investigationsampling ratesampling frequencysampling surveysampling systemcluster samplingsampling techniquesampling inspectionsampling timestratified samplingsampling periodsampling intervalsampling plansampling analysissampling theoremsampling pointimportance samplingblood sampling 同根词词根:sampleadj.sample试样的,样品的;作为例子的n.sample样品;样本;例子sampler[自] 采样器;取样器;样品检查员vt.sample取样;尝试;抽样检查