In the family of genetic material, RNA has long been the poor cousin of DNA.
在遗传物质的家族中，核糖核酸一直以来被认为是脱氧核糖核酸跟班的表弟。
DNA matching usually involves obtaining genetic material from a blood sample or cheek swab.
DNA比对技术往往通过血液样本或者口腔内膜样本来获取DNA。
The core of a Bacteriophage 's genetic material may be either DNA or RNA.
噬菌体的核心基因物质可能是核糖核酸（rna）或去氧核糖核酸（DNA）。
Canceris caused by defects in DNA, the basic genetic material.
基本遗传物质dna的缺陷造成癌症发生。
The method of little amount material DNA extraction was improved in some degree.
改良的小量法提取DNA，可快速、经济的提取高质量的DNA。
Mitochondrial DNA was the only genetic material outside of nuclear.
线粒体dna是核外唯一的遗传物质，较核d NA更易发生突变。
DNA carries the genetic material of an organism and its different cells.
DNA携带组织器官及其各种细胞的遗传基因信息。
DNA carries the genetic material of an organism and its different cells.
DNA携带组织器官及其各种细胞的遗传基因信息。
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