... 直流阻断器英文为DC-block,直流阻断器顾名思义是一种隔直流器件，在采用漏泄电缆的隧道无线分布系统中，直流阻断器（DC-block）主要应用于漏泄电缆上。从结构上来讲可以看作是一种耐高压的电容器。
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dc block 隔直器 ; 直流闭锁
DC-block elements 隔直元件
DC block ground fault protection 保护区接地保护
Ken Block DC Monster Hoody 福特车队肯
Ken Block DC Monster T-Shirt 福特车队肯
Dc Bias Block 直流偏置座
dc bipolar block 直流双极闭锁
以上来源于: WordNet
This algorithm improves the blemish which is not blind, at the same time it keeps from the block effect which brought in by changing too much of DC coefficients.
该算法改进了在DC系数中大都为非盲水印的缺点，同时避免了DC系数改变过大引起的块效应。
The voltage margin method for interchange power control was applied to the dc voltage control block (DC-AVR) and the active power control block (APR) in the terminal controller.
容压法电力交换控制已经应用于终端控制器的直流电压控制部分和有功功率控制部分。
The meaningful gray image is serially processed into watermark signal and embedded into the DC elements of the block DCT coefficient matrix of the host image.
该算法是先对有意义的灰度图像进行水印序列化处理后，再将其作为水印信号嵌入到载体图像的分块DCT系数直流分量里。
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