The average level of vitamin D was found at 35.7 nmol/L.

研究发现，维生素D的平均浓度为35.7nmol/L.

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That's still only about half the average level recorded over the last decade.

相比上个十年的记录，这只是平均水平的一半。

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Without experiencing significant declines in the national average level of home prices.

没有遇到在全国房价的平均水平显着下降。

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The land surface pokes just a couple of meters on average above sea level, making it the lowest-lying nation in the world.

VOA: standard.2009.10.17

So, sometimes people get confused when they're solving problems and call the amplitude this distance all the way from the max to the min but it's only half of that because we're only going back to the average level.

解题的时候会弄错，把这个从,最大值到最小值的距离,叫做幅值，但实际上,只有它的一半,只是它和平均值的差距。

麻省理工公开课 - 化学原理课程节选

And when we're talking about the amplitude of the wave, we're talking about the deviation from that average level. So, if we define the average level as zero, you can have either a positive amplitude or a negative amplitude.

当我们讨论一个波的振幅时,我们说的是偏离平均位置的量,如果我们把平均位置,定义为零的话，那幅值不是,正的就是负的，有时候人们在。

麻省理工公开课 - 化学原理课程节选

It is, they say, the average level of outlays over the past 40 years.

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But hang on: in the long-term chiropractic treatment group, the average level was 146.

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The average level of daily coffee consumption is slightly less than two cups, according to the study.

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