sample oil成品油samplen.样品；样本vt.采样；取样；品尝，体验sample-and-hold device取样保持装置sample conservation medium样品保存液sample for commercial coal商品煤样sample application syringe样品放置注射器sample weighted clustering样本加权聚类sample collector for urine尿样盒Sample-and-hold filter采样保持滤波电路Sample Table and Data File示例表和数据文件sample covariance function样本协方差函数sample evaporation chamber试样汽化室