Salespeople hand out hundreds of dollars' worth of samples each week—$7.2 billion worth of them in one year.
销售人员每周分发价值数百美元的样品——一年中它们的价值达到72亿美元。
Oriented to the left vs. right hand motor imagery based BCI, research was carried out for the small number of samples from the public data sets of the 2nd International BCI Algorithm Contests.
该部分，使用第二届国际BCI竞赛的相关公开数据，针对想象左右手运动脑电信号采用离散小波变换方法进行了特征提取；
应用推荐