1952年，阿尔弗雷德·赫尔希和玛莎·蔡斯的“沃林混合实验”证实了 DNA 是遗传物质。

In 1952, the "Waring blender experiments" of Alfred Hershey and Martha Chase confirmed DNA as the genetic material.

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染色体是遗传物质的载体。

Chromosome is the carrier of germ plasm.

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染色体是遗传物质的载体，是细胞中最重要的结构。

The chromosome is the most important construction in the cell, which is the carrier of germplasm.

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Now, I'm not introducing any genetic material at all so I don't have to worry about it replicating because there's no genetic material, all I do is deliver the particles.

这样就根本不用引入任何遗传物质,所以我也不需要担心它会复制,因为根本不存在任何遗传物质了,我所要做的只不过是接种部分微粒

耶鲁公开课 - 生物医学工程探索课程节选

It breaks down into its component parts and I show two of those component parts here, one is the genetic material, in this case DNA, and the other is all the proteins that form the structure of the virus.

分解为自身各种零件,这里给你们展示一下其中的两个,其一是遗传物质,这里指DNA,另一个是构建病毒结构的所有蛋白质

耶鲁公开课 - 生物医学工程探索课程节选