... sample estimate 样本估计数 sample evidence 样本根据 sample field survey 抽样现场调查 ...
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minimum sample evidence 最少样本证据
·2,447,543篇论文数据，部分数据来源于NoteExpress
They say that anti-doping officials should determine if a sample has any evidence of naturally produced EPO.
BBC: Concerns over Olympic drug test
It's a small sample, but the evidence favors do-it-yourselfers.
FORBES: Magazine Article
They measure sample ears, noting any evidence of corn borer, root worm or hail damage.
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