They then substituted the clean urine for samples showing evidence of drug use.

之后用干净样本替换了明显有兴奋药物尿液样本。

Sample was too degraded in the fire.

样本被火烧很严重。

And now we're going to look at a sample answer.

现在我们看看答案样本。

The principle for taking samples is for it not to linger.

采集样本原则不要逗留太久。

And they analyzed the bacteria present in the samples.

而后他们对粪便中细菌样本进行了析。

Now all we need is a matching sample.

我们现在所需匹配样本。

So this is a sample of the ballot guard paper.

这选票保护纸样本。

Now we have to deal with the DNA sample.

现在我们得处理DNA样本。

This is the sample they sent us.

这他们发给我们样本。

We need to get a blood sample.

我们需要获得一个血液样本。

I'm going to take a sample of my own saliva.

我要取自己唾液样本了。

And then I take a sample of the one that's in his mouth.

然后我取了他嘴里样本。

Blood samples were taken from many different people.

血液样本取自许多不同人。

Biological samples are protected for even longer.

生物样本被保护时间更长。

Sample size is too small. I can't tell.

样本太小 我没法下定论。

How many samples do we need, Commander?

还需要多少样本，指挥官？

Go into that room and deposit your specimen into the container.

进去那间房间，然后把样本放入容器内。

Five samples of each mask were tested.

每个口罩都检测了5个样本。

Could you show me a sample copy?

你能给我看一份样本吗？

I'm looking for samples of calcite in the cave.

我在山洞里找方解石样本。