这一次专家们估计，价格比峰值平均下降了40%，尽管有些价格波动更大。
This time experts reckon that prices are about 40% down on their peak on average, though some have been far more fluctuant.
为了避免每月天气和其他临时因素造成的波动，数值应用了随季节调整的三个月移动平均年比率。
To avoid monthly gyrations caused by weather or other temporary factors, the figures use three-month moving averages of seasonally adjusted annual rates.
一些人表示，虽然近期的数据表明地球的平均气温正在升高，但其原因是太阳辐射的自然波动，这一趋势可能临近结束。
Some think that recent data suggesting the Earth’s average temperature is rising are explained by natural variations in solar radiation, and that this trend may be coming to an end.
下例图表展示的就是：从1791至1936年美国女性的平均腰宽与Kondratieff波动。
The graph below for example shows the average width of the waist and the Kondratieff wave for the US from 1791-1936.
该项数据今年一直在45万左右波动。 四周平均申领人数为45.8万，连续五周下跌，达到近两个月的最低水平。
The four-week average of claims, a less-volatile measure, dropped for the fifth straight week to 458,000, the lowest level in two months.
并且如果平均失业周期有任何波动，刚刚大学毕业的人群将比1982或是1983年毕业的那群人更难找到合适的工作。
And if the average duration of unemployment is any indication, it's even harder for new graduates to find decent jobs now than it was in 1982 or 1983.
卡塔尔也生产比世界平均水平低的成本的天然气，这样就能更好的经受下行的价格波动。
Qatar also produces gas at a lower cost than world averages and thus is better positioned to weather downside price fluctuations.
货币基金组织估计，如果波动率的两个标准差超过了1990年以后的平均值，新兴市场的利差将扩大两倍。
The IMF reckons that, if volatility moved to two standard deviations above its post-1990 average, emerging-market debt spreads would more than double.
与普通股价格不同，债券收益率的平均值终究会恢复，这就意味着它们会围绕其历史平均值上下波动。
Unlike equity prices, bond yields mean revert over time, meaning they rise and fall around their historical average.
通货膨胀率在欧盟通胀率最低的三个国家平均指数上下1.5%的波动范围内。
Rate of inflation within 1.5 percentage points of the three best performing EU countries.
一些图表分析师遵循诸如“头肩型态(headand shoulders)”和“双顶(double tops)”之类的模式；其他则关注移动平均值；第三类则相信市场走势的波动已预先决定。
Some chartists follow patterns such as "head and shoulders" and "double tops"; others focus on moving averages; a third group believes markets move in pre-determined waves.
这样就更好理解为什么西班牙售租比随时间推移呈现上行态势；而在英国，比率则围绕长期平均水平波动。
That would help explain why Spain's price-to-rents ratio has trended upwards over time, in contrast with Britain's, which has fluctuated more obviously around its long-run average.
最富有阶层的收入波动更加剧烈，在这1%的阶层中，收入排在前十分之一的人收入波动幅度达到平均水平的四倍以上。
The wealthiest of the wealthy had even more volatile incomes, with the top one-10th of 1% experiencing volatility of more than four times the average.
这套系统测试1996-2007年期间，在相似的波动性之下，所产出的回报每年平均超过标准普尔指数1个多百分点。
Testing this system over the period 1996-2007 produces returns that beatthe S&P500 index by more than a percentage point a year with similarvolatility.
如果去掉波动因素，四个星期以来的平均申请份数达到506,500份，是25年来的最高。
The four-week average of claims, which smooths out fluctuations, was even worse: it rose to 506,500, the highest in more than 25 years.
实验结果表明，与平均码率分配算法相比，该算法可以显著降低视频图像中人眼感兴趣区域重建质量的波动。
The experimental results show that, compared with the conventional average rate allocation algorithm, the proposed algorithm can significantly eliminate the quality fluctuation of ROI.
种群的死亡过程和繁殖过程使种群平均密度有较明显的波动，但对种群总体水平无明显影响，种群结构也无明显变化。
The death and reproduction of the population make the mean density fluctuate but do not obviously change the overall level of population number and the population structure.
理由就是普通股的年回报率波动得如此剧烈以至于取短期平均是无意义的。
The reason is that annual rates of return for common stocks fluctuate so much that averages taken over short periods are meaningless.
尽管美国股市温和反弹，VIX波动指数仍接近33%的水平，大大高于近23%，200天移动平均线是高架。
Despite the mild rally in US stocks, the VIX volatility index remained elevated near the 33% level, which is substantially above the 200-day moving average near 23%.
波动性股市的平均历史回报率，是计算资金成本和未来养老金负债拨备的重要数据。
The average historic return on the volatile equity market is central to calculations of the cost of capital and provision for future pension liabilities.
采用子结构法，建立了有限周期复合结构的数学模型，求出了数学模型的波动解，并推导出模型的时间平均功率流。
The substructure method was introduced to set up mathematical model of finite periodic composite structure, to solve its wave equation, and to derive its time-average power flows.
假日会给该数据的季节性因素调整加大了难度。许多经济学家转而关注四周移动平均值数据，它抹去了每周的波动因素。
Holidays make it tricky to seasonally adjust claims. Many economists instead focus on the four-week moving average, which irons out weekly fluctuations.
提出了当零售商采用一次平滑指数法或简单移动平均法获得需求信息的过程中，不存在波动放大现象。
It shows that the demand variability does not increase when the retailer relies on the simply exponentially weighted moving average or the simple moving average to forecast demand.
这是合伙人过度自信水平的一种总体的平均变化趋势，在实际应用中，合伙人的过度自信水平将呈现出波动下降趋势。
However, this is just an overall and average change trend, and in real application, the overconfident level of partners would show a trend of fluctuating downward.
结果：纯音测听平均值在中位数左右波动变化为3分贝，并且有72%的患者的听力损失维持在术前水平的10分贝以内。
Results: The median PTA changed by 3 dB, and hearing was preserved to within 10 dB of preoperative level in 72% of patients.
从定性分析来看，最短路径相对平均路径能够快速收敛，而且波动很小。
The theoretical analyses prove that the shortest path relative average path can rapid convergence and have no fluctuation.
从定性分析来看，最短路径相对平均路径能够快速收敛，而且波动很小。
The theoretical analyses prove that the shortest path relative average path can rapid convergence and have no fluctuation.
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