色彩明暗 meaning in English

color shade

Based on the fluffy appearance of the clouds yarn and eye - lock yarn generated by the special feeding and twisting process , the mathematical model is implemented by using the characteristic parameters of these yarns and their colors ' brilliances
摘要根据大肚子纱，锁眼纱特殊的喂入及加捻方式而形成的蓬松外观，描述两种纱线的特征参数，并处理色彩明暗度，建立数学模型。