因此，当农业产量随着供给曲线不断攀升时，农产品价格也会持续性地迅速增长，最终给贫困国家带来灾难性的后果。
So, as agricultural output moves out along a rising supply curve, agricultural prices may continue to rise steeply for many years, with, eventually, calamitous consequences in poor countries.
最终得到的石墨烯产品很多时候比农业残留物更有价值。
The resulting product – graphene, is many times more valuable than the agricultural residue.
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