- 相关词组
- measurement sample测量样本
- matched sample配对取样;
- known sample已知样品;
- confirmatory sample确认样本;
- sample covariance coefficient样本协方差系数
- molten sample熔液试样
- assay sample分析用试样，化验用试样;
- give a free sample of免费赠送…样品
- master sample标准样品
- biased sample非线性抽样；有偏（偏倚）样本
- multivariate sample多元样本
- shipping sample装船样品;
- multivaritate sample多变元样本
- boring sample岩心取样；钻取岩样；钻孔岩样
- official sample正式样品
- mail sample邮送样本
- officially drawn sample正式采样
- mean sample tree中央木
- molten test sample熔体试样;熔液试样
- random sample随机抽样；随机样品
- 今日热词
- 热门搜索
- gogo n.祖母;外婆;(称呼有礼貌、有爱心的老年女士)老婆婆，大娘摇摆舞，赌博性投资;
- do you love me n.你爱我吗（歌曲名）;
- strength n.体力;强度;毅力;实力;优点;
- put down 放下；奚落的语言；贬低的行为
- theater n.剧场;戏剧界;戏剧效果;[军]战区;
- bamboo n.竹（子）;
- fright n.恐怖;惊吓;可怕的东西，难看的人;
- apology n.道歉认错，愧悔;正式辩解，正式辩护;解释;〈口〉临时凑合的代用品;
- messenger n.信使，信差;先驱;[军]通信兵，传令兵;
- undertake v.承担;承诺;
- give it a go 试一试
- dignity n.庄严;高贵;尊严;自尊;
