alliance effects的用法和樣例：
例句
- Levins chooses another approximation to solve the problem of the combined effects of migration and seletion.
萊溫斯採用了另一種近似法來解決遷移和選擇的聯合效應問題。 - The combined effects of soft rock sites and anelastic attenuation factor have been separated and determined respectively by using this method.
採用該方法，分離軟基岩場地聯合效應和非彈性衰減的影響，並把二者分別確定出來。
