合成生物学需要将这些起初纤弱无比的镜像细胞转变成能在自然环境中生存的某种生命，但这样的科学进步近乎遥遥无期。
And the advances in synthetic biology required to transform those first delicate mirror cells into anything that could survive in the wild are even more remote.
雅库特，这一块土地之上还保留着原生态的自然环境。对于那里的许多野生动物来说，甚至还从没见识过“人”这种两腿行走的生物。
Yakutia is the land of untouched nature and wild animals some of which haven't ever seen a man.
生物降解性：本产品在自然环境条件下有不能自行降解。
Biodegradation: the products in the natural conditions, there is not self-degradation.
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