灰色: gray; ashy调: harmonize; suit well; fit in ...黑白: black and white亮度: luminance; light intensity; ...等级: grade; rank半色调: halftone半色调等级: tone of gray黑白亮度等级: monochrome grey scale; tone of gray灰色调, 黑白亮度级: tone soft grey色调等级: tonal gradation; tonal graduation; tone generation黑白半色调: black and white halftone亮度等级: brightness degree半色调: [电学] [印刷] halftone灰色调: gray-tone; middle tone黑白亮度级: tone soft gray半色调板: half-tone plate半色调处理: half-tone processing; halftone process半色调底片: halftone negative半色调点: half tone dot; halftone dot半色调法: half tone method半色调绘图: halftone plotting半色调失真: half tone distortion半色调输出: half-tone output; output, half-tone半色调特性: gray-tone response; half tone characteristic; half-tone response; half-toneresponse; halftone characteristic; halftonecharacteristic半色调图: half tone picture