这些比率记录了空气温度随季节和年份的波动。
These ratios register the fluctuations of air temperatures over the seasons and years.
为了更好地了解更早时期的波动，我们需要使用代理记录。
To build up a better picture of fluctuations appreciably further back in time requires us to use proxy records.
研究人员指出，低频过程诸如河流流量和地下水水位的波动，通常不会对人类产生明显影响。
The researchers pointed out that low-frequency processes, such as fluctuations in stream flow and groundwater levels, would not usually be apparent to human populations.
同位素年代记录显示，过去几十万年全球冰量的波动有一个模式：冰河期大约每10万年发生一次。
The dated isotope record shows that the fluctuations in global ice volume over the past several hundred thousand years have a pattern: an ice age occurs roughly once every 100,000 years.
有一种假说认为，这是一种自然现象；在特别适合产卵的那几年后，刺冠海星自然会经历种群数量的波动。
One hypothesis is that it's a natural phenomenon, that the starfish naturally undergo population fluctuations following particularly good spawning years.
有规律的重复活动如声波、光波、无线电波都有一个特定的频率，或者说是每秒的波动次数。
Regular repeating actions such as sound waves, light waves, or radio waves have a certain frequency, or number of waves per second.
但我们看到更多的波动。
我们看到更多的波动。
金星云层上方的二氧化硫气体水平显示出巨大且非常频繁的波动。
The level of sulfur dioxide gas above Venus's clouds shows large and very frequent fluctuations.
在学校安静下来的时候，汤姆努力认真地学习，但是他内心的波动太大了。
As the school quieted down Tom made an honest effort to study, but the turmoil within him was too great.
如果连我们当中最注重健康的人一整年的睡眠水平都有这么大的波动，那么我们其他人会损失多少睡眠呢？
If the most health-conscious among us have such deep swings in our shut-eye levels throughout the year, how much sleep are the rest of us losing?
我们已经了解到的情况是，随着我们纳入的时间跨度变长，这一记录提供了越来越多的证据表明气候在不同的统治期存在缓慢的波动。
What we do know is that as we include longer time intervals, the record shows increasing evidence of slow swings in climate between different regimes.
在欧洲，税收占汽油零售价的比例高达五分之四，因此，即使是原油价格发生了相当大的波动，对油品价格的影响也比过去要更轻微。
In Europe, taxes account for up to four-fifths of the retail price, so even quite big changes in the price of crude have a more muted effect on pump prices than in the past.
最近的证据表明了在去异黄酮化期间GA浓度的波动。
Recent evidence suggests fluctuations in GA concentration during de-etiolation.
两个黑洞相撞时产生的波动可以测到。
The waves that emanate from the collision of two black holes should be detectable.
然而，温度的波动引起冰川增长和消融。
However, temperature fluctuations have caused glacier growth and depletion.
因此有着季节性的波动。
更糟的是，更高的交易量伴随着更大的波动。
Worse still, higher trading volumes have also been associated with higher volatility.
小小的波动就能产生实质性的影响。
A small additional perturbation can have a substantial effect.
它“会影响我们在市场上所看到的波动，”他说。
It "contributes to the volatility we're seeing in the market," he says.
随着金融市场的波动，食品价格快速飞涨。
结果证明，我们有一些读数相对于其相邻点有大的波动。
It turns out we have several readings with a high fluctuation from their neighbors.
土地承载能力的波动转而影响食物的人均供给量。
Fluctuation of the carrying capacity in turn affects the food supply per capita.
因此有着季节性的波动。当雪天来临时，就业机会就会消失。
So have seasonal fluctuations. Jobs used to disappear when the snow fell.
对于拥有富裕客户的知名品牌而言，如此大的波动并非好事。
For an iconic brand with affluent customers, volatility on this scale does not do nicely.
他们在时间上调剂了余缺，平滑了价格的波动，对社会有贡献。
They regulate the surplus and deficiency in time, and smooth out the price fluctuation, which contributes to society.
巴斯夫比大多数公司更好的处理了今年来市场的波动。
BASF has coped with the swings of recent years better than most.
评估是一个非常有风险的事情，误差可以有很大的波动。
Estimation is a very risky business when the margin for error can fluctuate significantly.
维琦•波普正在谈论气候变化风险评估结果的波动范围。
That's Vicky Pope talking about the range of possible risks of climate change.
维琦•波普正在谈论气候变化风险评估结果的波动范围。
That's Vicky Pope talking about the range of possible risks of climate change.
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