The professor wanted to see if the animals could tell the difference between the calming music and the music written to make them uneasy.
VOA: special.2009.09.29
You see the difference in electronegativity, square it, multiply it by one-quarter and raise that to the power e.
你看到了电负性的差异,开方,乘以四分之一,在移到e上去做指数。
I'll play a melody without vibrato and with vibrato so you can see the difference.
我来演奏一段旋律,分有揉弦和没有揉弦两种表现,这样你们就能听出区别
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