Many of their pieces hold genetic materials of 30,000 strands or higher.

它们中有许多块掌握着30,000股的基因资料，抑或更高。

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Gene therapy is a medical intervention based on modification of genetic materials in living cells.

基因治疗是指改变细胞遗传物质为基础的医学治疗。

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NAAT employs a testing technology that directly detects the genetic materials of viruses like HCV and HIV.

NAAT采用实验技术直接检测丙肝艾滋等病毒的遗传物质。

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After years of research and the expenditure of billions of dollars, universities, research institutions and private companies succeeded about 10 years ago in mapping the human genome, showing the long string of genetic materials that's found in all cells.

WSJ: New Home for Genome