multiple reflection的用法和樣例：
例句
- Peaking in the frequency spectrum due to repetition of signals by multiple reflection is not confined to water layers.
多次反射波引起的信號重復在頻譜中造成的峰值增多，并不僅僅局限于水層。 - A particularly troublesome type of multiple produces the coherent noise known as singing.
一種特別傷腦筋的多次反射引起同相干擾，這種干擾稱(chēng)為鳴震。
