我想要主修生物学，因为我一直在思考生命的起源。
I want to major in biology because I have long wondered about the origin of life.
因此，关于鸟类的起源、恐龙和早期鸟类的生物学特性等一系列未解之谜都笼罩在困惑之中。
Confusion consequently reigns over a broad spectrum of unanswered questions dealing with avian origins and the biology of dinosaurs and early birds.
改变社会和全球经济的强大新力量包括网络起源，人类和智能机器的结合，生物起源以及利用基因技术来改善自我。
Powerful new forces altering society and the global economy include cybergenesis, the merging of humans and smart machines, and biogenesis, the harnessing of genetic technologies to improve ourselves.
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