音標(biāo)發(fā)音英式音標(biāo) [?test ?p?t.?n]美式音標(biāo) [?test ?p?t?.?n]英式發(fā)音 美式發(fā)音 基本解釋測試圖案（電視臺播放的圖片或圖案，用于檢測或改進(jìn)圖像質(zhì)量）。同根派生 test pattern相關(guān)詞英英字典劍橋英英字典 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 equipmenttest pattern劍橋字典test pattern柯林斯字典