直流: direct-current; constant cur ...对中: centring的: 4次方是 The fourth power of 2 i ...谱: table; chart; register反: reverse side操作: operate; manipulate; handle直流分量: dc component; dc componet; direct component; direct current component; direct-current component; zero frequency component; zero-frequency component插入直流分量: direct current insertion非零直流分量: nonzero dc component固定直流分量: standing dc component图像直流分量: dc component直流分量插入: dc insertion直流分量传输: dc transmission直流分量传送: direct-current transmission直流分量恢复: dc reinsertion; dc repetition; direct current reinsertion直流分量阻塞: dc blocking直流分量插入级: d.c. inserter stage直流分量还原器: dc restorer直流分量恢复器: direct current restorer直流分量图像传送: dc picture transmission直流分量抑制器: direct current suppressor箝位恢复直流分量: clamped dc restoration及反操作: and-not operation直流分量还原器, 直接分量恢复线路: direct component restorer矩阵的谱分量: spectral component
