We have a representative sample.
我们有一个代表性的样品。
Not every person with a sniffle need be tested-only a small, representative sample.
不是每个流鼻涕的人都需要接受检查——只要有一小份具有代表性的样本就行了。
Great care was taken to try and get a representative sample of the general population.
受访人群都是经过细心挑选，能够代表大众的。
The report was based on a nationally representative sample of 12,571 men and women.
该报告基于在全国范围内对12571名男性和女性开展的一项抽样调查。
The firm also asked the same question of "a representative sample of the Americanelectorate."
这家公司也问了“美国选民代表”同样的问题。
The firm also asked the same question of "a representative sample of the American electorate."
这家公司也问了“美国选民代表”同样的问题。
The drill hole size selected should provide sufficient representative sample material for analysis and reference.
该钻孔尺寸选定应提供足够有代表性的样本，剖析材料和参考。
How representative is my sample?
样本的代表性如何？
The second thing we ask is how representative is the sample.
我们问的第二件事,就是样本的代表性。
That's coming when we look at the representative of the sample.
当我们看样本代表性的时候。
Thirdly how representative is the sample?
再次，样本有多大的代表性？
The second question to ask is whether the sample is representative? See what I mean?
第二个要问的问题是，样本是否有代表性？明白我的意思吗？
In analysis, the standard oil sample can be replaced by a representative single oil.
分析中，标准油样可用具有代表性的单一油品代替。
In analysis, the standard oil sample can be replaced by a representative...
分析中，标准油样可用具有代表性的单一油品代替。
In analysis, the standard oil sample can be replaced by a representative single...
分析中，标准油样可用具有代表性的单一油品代替。
In analysis, the standard oil sample can be replaced by a representative single...
分析中，标准油样可用具有代表性的单一油品代替。
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