To avoid such errors in the new study, they tagged each Neanderthal DNA strand with a unique molecular bar-code, to distinguish it biochemically from any extraneous genetic material.
因此在新的研究中，为避免再出现这种错误，他们将每一条尼安德特人的DNA都标记出来，以区别于所有外来的遗传物质。
The worrying news is that the study found the genetic material in the new influenza is significantly different from that in its known close relatives.
坏消息是，这份研究发现，新型流感的基因材料迥异于它已知的病毒亲戚。
The above study has essentially determined the extraction process of lycopene from tomato skin, test method of lycopene content as well as storage method of raw material.
通过以上的研究，基本确定了番茄红素含量的检测方法、番茄皮中番茄红素的提取工艺以及原料的储存方法。
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