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又一项新突破、三星宣布发现新型半导体材料据报道,三星电子今日(6日)宣布,三星高级技术学院(SAIT)的研究人员与蔚山国家科学技术学院(UNIST)、剑桥大学两家高校合作,发现了一种名为非晶态氮化硼(a-BN)的新材料,此项研究可能加速下一代半导体材料的问世。我国玉米供应缺口超出预期、价格上涨超往年中国国家粮油信息中心近日发布预测称,中国的玉米供应缺口超出了先前的估计,2020-2021年度玉米消费量上调1300万吨至2.93亿吨,料供应缺口达2500万吨,此前预估为1200万吨。目前玉米价格已经涨到了1.1-1.15元每斤,超过了往年的水平。

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