sampleboxn.样本框samplen.样品；样本vt.采样；取样；品尝，体验samples preparation样品制备sample observations样本观测值sample requirements样品要求Sample of Salt Lake湖盐样sampled analog data抽样模拟数据sample digitization样品数字化sampled pulse stream抽样脉冲串sample survey design抽样调查设计sample-compositing试样混合sample climate model简单气候模式