True to tradition,these musicians use only acoustic instruments.

VOA: standard.2010.05.28

So it's which of these partials are sounding within each of these instruments, and the physical properties of each of these instruments are different.

所以是因为每种乐器发出的泛音不同,每种乐器的物理性质,都是不同的

耶鲁公开课 - 聆听音乐课程节选

And you went ahead and worked with the Listening Exercises nine through eleven to engage the musical instruments a bit in those particular exercises, and we have performers here today that are going to, as you can see, demonstrate some of these instruments for us.

你们先前做过,听力练习九至十一题,在这些练习中,你们增长了对乐器的一些认识,今天我们请来了表演者,你们将看到,他们稍候,将为我们在这里演示一些乐器

耶鲁公开课 - 聆听音乐课程节选

I didn't see then the proliferations of these new instruments that reflect concerns about the current economic situation.

那时我并没有看到,这些反映,现行经济状况的。

耶鲁公开课 - 金融市场课程节选

They have not evolved to tolerate some of the man made sounds that have very unusual and unnatural physical characteristics. These sounds are for example explosives, industrial noise, musical instruments, power tools, and headphones.

还没有进化到能忍受,某些怪异，超出常规的人为声响,如爆炸，工业噪音,乐器，电动工具和耳机等等。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Banks respond to these pressures by coming up with all kinds of creative instruments, re giving permissions to take..

银行迫于压力,开发了,多重创新金融产品，政府允许他们，they’

斯坦福公开课 - 经济学课程节选

These other instruments are filling in these things at various spots to produce this aggregate of the chord.

这些不同的乐器在不同的点上聚合成了一个和弦。

耶鲁公开课 - 聆听音乐课程节选