test pattern
音标发音
- 英式音标 [ˈtest ˌpæt.ən]
- 美式音标 [ˈtest ˌpæt̬.ɚn]
- 英式发音
- 美式发音
基本解释
- 測試圖案（電眡台播放的圖片或圖案，用於檢測或改進圖像質量）。
英英字典
- a picture or pattern that is broadcast so that the quality of the television picture received can be examined and improved if necessary by using the controls on the equipment