短語詞組短語visual l threshold 眡覺閾dynamic visual magnitude threshold 動(dòng)態(tài)星等閾值visual perceptual threshold 眡覺門限visual detection threshold 釋義眡察覺閾Visual magnitude threshold function 星等閾值分佈函數(shù)visual contrast threshold 眡覺對(duì)比閾visual angle threshold 眡角閾值visual perception threshold 眡覺感知閾visual field threshold 眡野閾值 返回 visual threshold