搜索 - 科创

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前几天给广州的科创朋友弄了台博冠7*50的双筒望远镜，本地朋友看了觉得效果不错于是要了几台，结果我一不小心拿多了，现在闲置了3台，现在转给有需要的朋友。本广告一周内有效，一周后出不掉我就会把东西退回博...

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...

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