That area was controlled by Egypt at the purported time of the Exodus Running north to south, next to that coastal plain, is a region of low mountains.
在出埃及记时期,这个地区被埃及所控制,南北分布,靠近海岸平原,是低矮的山区。
But because the way sound waves operate, we have these low sound waves taking a very long time to clear.
但鉴于声波的传播方式,低声波要过更长的时间才消失
At that time, the Fed had cut the Federal Funds Rate to 1%, we had very low short rates.
当时联储局将联邦基金利率降至1%,短期利率非常低
So we know we always want to have our systems in as low an energy as possible, so it makes sense that a bond would happen any time we got a lower energy when we combine two atoms, versus when we keep them separate.
我们知道我们总是希望使我们的系统,处于能量尽可能低的状态,因此就应该有化学键产生,一旦我们合并两个原子之后体系的能量变得更低,相较于分开时。
And President Bush at the time was also suffering from low approval ratings.
那个时候布什总统,支持率是非常低的。
So tens or hundreds of millions of dollars would go into a study like this by the time it was completed, money that could have been used for other things, to test whether eating a low fat diet would reduce risk for breast cancer.
数以百万计的美元,投入到这样的研究,当研究结束时,本可以用来做其他事情的钱,被用来检测是否低脂膳食,可降低患乳腺癌风险
We had that very interesting piece last time, "Polish Oxcart" where he used this principle of low sounds produce sound waves that stay forever and we hear those low sounds first and last.
上次我们听了一段很有意思的曲子,《牛车》,当时他运用低频声音,持续时间长的原理,我们在最初和最后听到的都是低音
We talk in terms of high pitch and low pitch although we'll fine tune that next time, and then we have this idea of duration or time, which we tend to write out in symbols that move from your left to right.
我们是从高低方面来谈论音高,即使我们将于下次讲解曲调的问题,我们已经有了音符时值或时间的概念,我们倾向于用符号来表示,时间是从你的左边向右边移动的
We got used to hearing it that way, so it's kind of-- every time, you know, Schumann wants to write about the merry farmer-- But every time Chopin wants to write a funeral march-- And there's a tendency also-- minor low, major high, kind of thing.
我们早已习惯听到这种模式,因此它算...,要知道,每次,舒曼想写关于快乐的农夫的曲子,而肖邦总要写葬礼进行曲,还有一种趋向,小调低沉,大调高昂之类的
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