英语词汇“test pattern”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	test pattern
释义	WordReference Random House Unabridged Dictionary of American English © 2024 test′ pat′tern, [Television.] Radio and Televisiona geometric design broadcast to receivers for testing the quality of transmission, often identifying the transmitting station and channel. 1945–50 Collins Concise English Dictionary © HarperCollins Publishers:: test card, test pattern n a complex pattern used to test the characteristics of a television transmission system
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