a mental image that is similar to a visual perception
a percept that arises from the eyes; an image in the visual system
visual image的用法和样例:
例句
An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain. 超声波心动描记器一种用来显示详细的大脑图象的仪器,利用超声波发送和反射的差异来测试并无伤无痛