It consists of a promise to pay, usually denominated in currency, and there are both long-term and short-term debt instruments.

是一种付款承诺,通常是货币支付形式,有长期债券,以及短期债券

耶鲁公开课 - 金融市场课程节选

so you can sort of follow the progression of the instruments they use.

因此你能看到他们使用的工具的发展过程。

神奇的博物馆 - SpeakingMax英语口语达人

It starts with low instruments and then moves to higher ones, and then back to low ones.

开始用低音乐器演奏低音,然后转向更高的,最后回归到低音

耶鲁公开课 - 聆听音乐课程节选

Right, but what instruments will you need to measure it?

对,但你需要用什么仪器来测量呢

耶鲁公开课 - 基础物理课程节选

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

Debt is the simplest of financial instruments.

债券是金融工具中最为简单的一种

耶鲁公开课 - 金融市场课程节选

So two different kinds of strategies, one is a surgical strategy, actually removing tissue and we talked a little bit about the engineering of surgical instruments and things like - so there's a lot of Biomedical Engineering that goes into everything that happens in the operating room.

这是两种不同的方法,其中之一是通过手术,切除组织,之前我们讲过的手术器械工程学,这涉及到许多生物医学工程学原理,它已经渗透到手术室内的方方面面

耶鲁公开课 - 生物医学工程探索课程节选

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

You can do it on other instruments but on a string instrument it's the difference.

很多乐器都能奏出颤音,但弦乐器上　这种揉弦产生的颤音是不一样的

耶鲁公开课 - 聆听音乐课程节选

What instruments are playing it now?

是什么乐器在演奏它

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 want to consider the market for homes and the market for mortgages, which are the instruments that finance homes.

我会关注房屋交易市场,和房贷市场,就是指房屋交易用到的金融工具

耶鲁公开课 - 金融市场课程节选

For example, if you're familiar with Peter and the Wolf, the different instruments play different characters.

举例说,如果你熟悉《彼得与狼》,不同的乐器用来表现不同的角色

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

Let's go on now to talk about instruments and how instruments produce sound.

接下来我们聊聊乐器,乐器是怎样发声的

耶鲁公开课 - 聆听音乐课程节选

It's gone up a little bit and it's being played by what instruments?

向上走了一点,由什么乐器演奏的

耶鲁公开课 - 聆听音乐课程节选