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高电压钴酸锂(LCO)正极材料是消费锂离子电池重要研究方向.其优势是使电池具有高的能量密度,能进一步延长电子设备的待机时间,但循......
Closing the nitrogen use efficiency gap and reducing the environmental impact of wheat-maize croppin
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Closing the nitrogen use efficiency gap and reducing the environmental impact of wheat-maize croppin
A high crop yield with the minimum possible cost to the environment is generally desirable. However, the complicated rel......
由于具有极高的比容量和丰富的硫资源储量,锂硫电池已成为下一代可充电池研究的热点之一。但锂硫电池中存在较大的安全性隐患,这将......