n.研發(fā)人員，研究人員（researcher的復(fù)數(shù)形式）
In order to track a user's hand, the researchers use control sticks from Nintendo's popular Wii gaming system that are mounted above the hologram display area. 研發(fā)人員把任天堂游戲系統(tǒng)的控制桿安裝在全息像放射區(qū)上方用來追蹤用戶的手的軌跡。
