样本当然非常小，因为标本很少而能用来做实验的样本就更少了。
The sample size is of course very small, with specimens rare and samples for experimentation rarer.
已在全世界检测了H 1 N 1大流行性流感病毒的1万多个临床标本(样本和分离物)，发现它们对奥司他韦具有敏感性。
Worldwide, more than 10,000 clinical specimens (samples and isolates) of the pandemic H1N1 virus have been tested and found to be sensitive to oseltamivir.
从这组病人身上采集的血液标本以及研究人员分离产抗体的白细胞样本都能够抗流感病毒。
Blood samples were taken from this group and from that the team isolated white blood cells that had produced antibodies that were effective against the flu virus.
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