样本
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a bit of tissue or blood or urine that is taken for diagnostic purposes; "they collected a urine specimen for urinalysis"
a small part of something intended as representative of the whole
基本解释
又称子样”。按照一定的抽样规则从总体中取出的一部分个体。样本中个体的数目称为样本容量”。