特殊投射系统specific projection system
感觉投射中枢sensory projection area
丘脑-皮质非特异投射系统nonspecific thalamo-cortical projection system
投射神经元projection neuron
肩突scapula(=humeral projection)
投射projection
【电学】换向投射change-over projection
电传光学投影系统teletype optical projection system【光】