The effects of B and N dopings and H_2O adsorption on the structural stability and the field emission properties of cone......

To explore the method to evaluate air-void parameters of fresh concrete rapidly, the spacing factor and specific surface......

A novel method was reported to measure the remnant magnetic field in Lorentz mode in a FEI Tecnai F20 transmission elect......

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目的评估父母培训八步法结合利他林的联合治疗方案对共患对立违抗障碍（ODD）的注意缺陷多动障碍（ADHD）患儿的疗效。方法采用严格的随机......

矿山通风系统的建立和完善是实现矿山安全生产的重要条件之一。针对柏杖子金矿开采深度不断延伸,通风线路增长、新鲜风流不足等问......

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