情感和学习记忆是认知功能的核心,学习和记忆是所有认知功能的基础。情感和记忆神经环路的形成、修饰和维持是当前神经科学研究最活跃的方向之一,也是人们理解大脑认知功能的关
金属钛具有比强度大、耐高温低温性能好、耐腐蚀等许多优异的性能,在航空航天、冶金、化工等领域的应用越来越广泛,但是由于现存的生产工艺复杂,导致生产成本很高,限制了其大规模
Shanghai will carry out 48 key projects in the field of new infrastructure in the next three years with a total investment of 270 billion yuan ($38.14 billion),
When the novel coronavirus epidemics was at its peak in China, Dou Huining, a 30-year-old civil servant in Tianjin, a port city in north China, supervised epide
2015年我国农药进出口首次双降,出口降幅较大。虽然出口有所减少,但减少更多的是附加值低、污染大的原药出口,高附加值的制剂出口占比近几年却逐年上升。这一趋势表明,国内农
随着钢铁工业快速发展,炼铁新技术也在不断涌现,COREX炼铁工艺是目前世界上唯一已工业化的以铁矿石和非焦原煤为原料生产铁水的一种炼铁工艺,该炼铁技术已日趋成熟和稳定。宝钢
During the recent May Day holiday, China saw a strong rebound in the tourism sec-tor, with 115 million domestic tourists flocking to attractions nationwide.