At this point in our reading of Milton, I think these lines have an amazing impact.

读弥尔顿读到这里，这几句有很强的冲击力。

耶鲁公开课 - 弥尔顿课程节选

It's which partials are particularly prominent, have extra punch or extra volume to them.

答案是有几个特别突出的泛音,为它们提供了额外的冲击力和空间

耶鲁公开课 - 聆听音乐课程节选