Dams, aqueducts and other kinds of infrastructure will still have to be built, particularly in developing countries where basic human needs have not been met.
大坝、引水渠和其他基础设施仍然需要修建，尤其是在人类基本需求尚未得到满足的发展中国家。
2
They get all their nutritional needsmet by the genes that they've hijacked from the algae.
它们从藻类植物那里劫来的基因满足了它们所有的营养需求。
3
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