greyscalesBNC²³⁶²¹³⁺¹ 基本例句 n.灰度级；灰度等级原型greyscale的复数 The experiment employed the greyscales task and tachistoscopic visual three- field technique to examine the effects of both visual field and hand used factors. 使用灰度标尺任务和三视野速示迫选的实验方法研究视野和操作用手因素对伪忽视的影响。 zidian8