feedback effects的用法和樣例：
例句
- These new growth poles will generate positive spillover effects on the Bohai Rim Region and Western China.
這些新的區域增長極，將對渤海灣地區和西部地區產生正面的溢出效應。 - In general, the average marginal coefficient of FDI spillover effects keep on increasing as time goes by.
從總體上來看，隨著時間的推移，外資時我國科技創新的邊際溢出效應不斷提高。
