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Terms for subject Telecommunications containing black | all forms | exact matches only
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black after white白拖黑尾电视
black and white facsimile黑白传真
black and white signal黑白信号
black and white transmission黑白信号传输
black-and-burst空白-突发序列移动通信信令过渡
black-and-white image黑白图像
black area黑区只有加密信号出现的区域
black border
black box测谎器
black box"黑盒子"未如框
black box approach黑箱法
black box approach"黑盒子"法
black box testing黑箱测试
black circuit非保密电路限于传送已加密的信息或非保密信息的电路
black circuit黑电路
black clipper黑电平切割器
black compression黑色信号压缩
black crushing黑区压缩
black designation黑标志密级标志,限于处理已加密的信息或非保密信息
black-face tube黑底管
black frequency黑信号频率
black hole黑洞由于系统不良等原因,进人网络的分组数据未在某地区出现
black index pulse黑色标志脉冲
black index pulse黑色指示脉冲
black level色信号电平
black level alignment黑电平校准
black-level constancy电平恒定性
black level control黑电平调节
black level damp黑电平箝位
black level restoration电平复位
black-level setting黑电平调整
black level shift黑电平漂移
black level signal电平信号
black lift黑电平提升
black limit信号限值
black list黑名单移动电话或寻呼机的非法用户名单
black negative图像黑色为负
black noise黑噪声除少数窄带或尖峰其他所有频率均为零功率电平的频谱
black out断电
black out匿影
black-out effect光线或电波的遮蔽效应
black-out effect放射能力瞬时损失阴极
black-out effect关闭效应接收机
black-out level消隐电平
black-out pulse消隐脉冲
black-out signal消隐信号
black peak峰值黑电平
black picture element黑色像素
black porch clamp黑肩箝位
black positive图像黑色为正
black recording黑记录传真
black reference level基准黑电平
.black region黑色区
black run黑色游程传真
black run黑色持续长度
black saturation黑色饱和 (black compression)
black screen显像管黑屏幕
black screen中灰滤光屏
black signal黑色信号
black smear黑色拖影
black spot distortion黑点失真
black stretch黑色括展
black surround黑框
black surround黑边
black surround黑底
black tape黑带
black tape黑色绝缘胶布
black to white transition亮度跃迁
black to white transition黑白过渡
black transmission黑传输传真
black transmission黑信号传输
black white contrast黑白对比度
blacker-than-black黑外
blacker-than-black比黑更黑
blacker-than-black level黑外电平
blacker-than-black region黑外区
cyan, magenta, yellow, black青,品红,黄,黑彩色打印的色彩混合
following black黑色拖尾
following black拖黑边
half black半处理的
half black半加工的
infra-black比黑还黑
infra-black黑外
infra-black level黑外电平
noisy blacks传真噪声黑区
nominal black传真标称黑信号
phasing on black传真黑对相
picture black黑信号电平
red-black concept"红-黑"概念区分明密信息的概念
tone production method by ratio of black elements in unit area密度色调表现法
tone production method by ratio of black elements in unit area黑像素占比色调法
white after black黑拖白底