“test pattern”的概念、定义、翻译、参考文献-科学参考

单词	test pattern
释义	test pattern Electronics and Electrical Engineering A chart used in television broadcasting that is transmitted at certain times when no programme is being transmitted. The pattern on the chart can be used for general testing purposes.
随便看	keypad keypunch key ring keyring drive key search attack key sorting keyspace Keystone keystone distortion keystone species keyword keyword advert keyword density keyword parameter keyword purchasing keyword search keyword stuffing K-factor kg KGB Khalifa, Abdallah (1846–99) Khalji Khama, Sir Seretse (1921–80) Khamsin khamsin

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