The UN health agencies say it could cost about $39 billion over the next six years to scale up the recommended measures in the 68 high-risk developing countries.

VOA: standard.2009.11.02

And the temperature scale that turns out to be well-defined and ends up giving us the concept of an absolute zero is the ideal gas thermometer.

比如理想气体温标,它有精确的定义,并能引出绝对零度的概念,今天我们就先来谈谈它。

麻省理工公开课 - 热力学与动力学课程节选

Of course, with large-scale industrialization, which begins in the middle of the eighteenth century, you'll see this dramatic shift up to the north.

当然,随着大规模的工业化,在十八世纪中期的兴起,你会发现北方的戏剧性转变

耶鲁公开课 - 欧洲文明课程节选

Melodies that are just running up and down a scale-- neighboring tones.

级进旋律是指在整个音阶的,相邻音符上跑动的旋律

耶鲁公开课 - 聆听音乐课程节选

Yeah, remember we had-- he was coming up a minor scale.

好吧,记得我们曾经,他首先来了段小调音阶

耶鲁公开课 - 聆听音乐课程节选

So, we end up here within an octave-- we end up with twelve equal pitches, but we still use this term a 'seven-note scale' because we have seven notes within the scale of the major scale and seven notes within the scale of the minor scale.

因此,我们在一个八度内,最终得到等量划分的十二个音高,但是我们始终称之为"七音音阶",因为在大调音阶上有七个音符,在小调音阶上也有七个

耶鲁公开课 - 聆听音乐课程节选