The public name has come to represent the generic name for a twoway TV product, even though there are many competing variations. 雖然有許多競爭產(chǎn)品，這個(gè)通用名字已經(jīng)變成表示這類(lèi)雙向電視產(chǎn)品的名字。
In some cases, particularly in competitive product comparisons, summative studies are designed to yield quantitative data that can be tested for statistical significance. 有些情況下，尤其是競爭產(chǎn)品比較中，在總結式研究中可以產(chǎn)生量化的數據，進(jìn)而用于統計顯著(zhù)性檢測。
