Although aspects of the findings contradict known behavioural and physiological work, the use of molecular genetic techniques is a new step in understanding how the facial pits work.

虽然这个发现的一些方面与已知的行为学和生理学工作相悖，分子基因技术的应用是了解颊窝如何工作的进步。

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All are RNA viruses, which means they can't easily convert their genetic material into DNA, a necessary step for integrating into an animal's genome.

他们都是核糖核酸病毒(RNA病毒)，这就说明了他们不能轻易地将他们的遗传物质转化成dna，这是一个整合成动物基因组的必要步骤。

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BioBank represents the next step in genetic investigation.

“生物银行”代表了下一步的遗传调查。

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Mark Bedau of Reed College in Oregon says Mister Venter's work marks an important step over traditional genetic engineering of individual genes.

VOA: special.2010.07.20

Their research, published in Nature Biotechnology, represents an interesting step forward in genetic engineering.

FORBES: Cyborg Yeast Have Their Genes Controlled By Computer

Well, now insect geneticists at Johns Hopkins University have come up with a modest step toward a genetic solution.

NPR: Altered Mosquitoes May Save Humans From Malaria

That will be the next step: using genetic tests and other methods of separating those patients who will be helped from those who will not.

FORBES: Magazine Article