Trees themselves might become living memorials in the vision of one speculative biotech venture, called Biopresence, which plans to mingle portions of a deceased loved one’s DNA with tree genomes.

这些树也是一个个活的纪念碑，它们是一项生物科技毛线项目的一部分，这个被称作“Biopresence”的项目是要将已故亲人的DNA混合到树的基因组里去。

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