微束能量色散X射线衍射(EDXRD)分析在测量小样品或样品微区的物相结构方面具有重要的应用前景。提出了一种采用自行研发的微束X射......

已有基于深度学习的机载激光雷达点云分类方法存在训练时间长、对样本数据需求量较大等问题,无法广泛应用于不同情况下的复杂场景......

　　We use the Chinese experience between 1867 and 1910 to illustrate how the volatility of vehicle currencies affects t......

Background:Since foreign scholars began to make use of snake toxin to treat acute stroke at the beginning of 1980s, some......