Theoretical basis
[经] 理论基础
🧩 词语组成解析
theoretical
[,θiə'rɛtɪkəl]
adj. 理论的;推想的，假设的;空论的;
theor考虑+et=em变体，获得+ ical ...的 →theoret=theorem考虑后获得的结果=定理 + ical ...的 → a.理论(上)的
basis
['besɪs]
n. 基础;主要成分;基准，基本原则;
🗣️ 情景例句
One picture is worth a thousand words.
百闻不如一见。
That's fine. What time do I have to be at the airport?
好的。我应该几时到达机场？
Diamond necklaces and rings had been beautifully arranged on a background of black velvet.
钻石项链、戒指漂亮地陈列在黑色丝绒上面。