单词 | alternating-current transmission |
释义 | alternating-current transmission [¦ȯl·tǝr´nād·iŋ ¦kǝr·ǝnt tranz`mish·ǝn] ELECTRONICS In television, that form of transmission in which a fixed setting of the controls makes any instantaneous value of signal correspond to the same value of brightness for only a short time. |
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