搜索 - 科创

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一前言; 随着越来越多的c其主要计算公式为巴兹公式，用于计算对流换热系数。通过以上参数，我们就可以计算得到对流换热系数，但是在此之前我们需要计算最后一个系数，也就是修正系数。其计算公式为上图但是...

心动也能行动探访人脑-电脑接口及应用实验者尝试用脑波玩乒乓球游戏你想过有一天你的意念可以指挥电脑鼠标吗？听起来像科幻小说？最近欧美的专家们花费数年时间研究与开发的人脑-电脑接口就将实现人脑与电脑...

　　近30年来，许多学者利用各种实验动物进行了大量的有关视网膜光损伤及其机制的研究。目前，人们比较一致的观点是：视网膜光损伤的成因至少包括如下3个方面：热损伤、机械损伤和光化学损伤。热损伤是高能量被组...

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