查询词典 fluctuation

Autoregressive Process, a useful tool in time-series models, is used in this thesis to demonstrate features of price fluctuation in international oil markets and to find out what causes such fluctuation.

本文使用分析时间序列问题常用的方法——自回归AR模型，来研究世界油价波动的特征，分析引起油价波动的原因，从而掌握世界油价波动的规律，更好地采取措施降低油价波动对经济的影响。

Again, this paper puts forward China commodity housing price fluctuation of empirical research, namely basic variable reference model of basic variable model -- China's housing, summarizes the main reason price fluctuation.

再次，本文提出了我国商品住房价格波动实证研究的参考模型，即基本变量—非基本变量模型，总结了我国住房价格波动主要原因。

When investors are in the treasury secondary market, they have to undertake two kinds of risks: the first one is yield risk, that is, return of investment is lower than inflation rate. This risk can be depicted as the deviation between the ROI and the inflation rate. Secondly, fluctuation risk in the treasury secondary market, that is, the uncertain fluctuation risk may be bullish or bearish in the treasury market.This risk can be depicted as the square deviation of the treasury price in the secondary market.

在国债现货二级市场上的投资者，要承担的风险主要有两种：第一种风险是收益率风险，也就是投资收益率可能低于通货膨胀率的风险，这种风险可以用与通货膨胀率相比较的差值的大小来描述；第二种风险是二级市场价格波动性风险，也就是市场价格上、下波动的不确定性风险，这种风险可以用二级市场价格的标准差来描述。

The tubes' buddle of the traditional heat exchangers is composed of tubes with same diameter, which influences its efficiency at small Reynolds number because of the big fluctuation of the heat transfer coefficient led by the flux fluctuation.

传统的换热器都是采用同径管组成换热管束，因而，在流量波动的工况下，管程传热系数波动较大，对换热器的正常运行有影响。

However, the fluctuation of fixed interest rates affects the insurance company greatly and can lead to disasterous results. It is necessary to establish a model which can eliminate the effect of interest fluctuation and also can study the loss risk of insurer at the stochastic interest.

在传统的精算定价模型中，都采用固定利率来计算净保费及净保费责任准备金，这样利率的波动可能会导致保险公司利润的减少，甚至会给其带来无法预计的风险。

With the rapid development of economic integration and constant improvement of degree of openness in the most of countries, intercourse of the trade and financial field becomes more and more frequent. Under this kind of background, economic fluctuation is easy to take place because of external shocks through foreign trade, international capital flow and other channels. So, the research of economic cycle can not be taken only in closed environment. Focusing on the open e conomy, the discussion of influence on the economic cycle fluctuation from external shocks have rather important significance.

随着全球经济一体化的迅猛发展，各国经济开放程度不断提高，各国间贸易与金融领域的交往也日趋频繁，在这种背景下，通过对外贸易、国际资本流动等渠道本国的经济将会受到外来冲击的影响而发生波动，因此，对经济周期的研究不能仅停留在封闭条件下，着眼于开放经济的背景，探讨外来冲击对一国经济周期波动的影响具有相当重要的意义。

The paper employs the CF band pass filter to measure the cross-correlation coefficient and the leading / lagging relationship between credit variables and the economic growth rate. The result shows that the cyclical fluctuation of medium- and long-term loans and construction loans is in advance of the economic growth, and the cyclical fluctuation of industrial loans and commercial loans is relatively consistent with that of the economic growth.

运用CF带通滤波测算信贷变量与经济增长率之间的交叉相关系数和先行/滞后关系，得到的结论是：中长期贷款和建筑贷款的周期性波动提前于经济增长，工业贷款和商业贷款的周期性波动与经济增长率相对一致。

Because the length and fluctuation of queue affect network delay and jitter directly, the key point of how to control delay and jitter is to make use of effective method to control the queue length and degrade the queue fluctuation level.

队列的长度及其变化是影响网络的延时和抖动的重要因素，使用有效的方法对队列的长度进行控制并降低队列长度的变化幅度和范围，是控制延时和抖动问题的关键。

Under partial load conditions the draft tube 3D simulation results showed that the climax of pressure fluctuation of draft tube vortex incepted at the underside of cone part closed by bend and the frequency of the pressure fluctuation accorded with times frequency rule very well.

部分负荷工况下尾水管内三维非定常计算结果表明，尾水管涡带压力脉动最大发生在直锥段下面靠近弯肘段，并且脉动频率符合实际的倍频规律，从而验证了简化公式的正确性。

Through studying the dynamical and quantum fluctuation properties of the spin waves, in analogy with the modulation of quantum noise in light and lattice waves, and lattice waves, we calculate out the average value of spin fluctuation and get the condition of achieving the magnon squeezing states.

通过研究自旋波的动力学和量子涨落的性质，类似于光波和格波的量子噪声的调制，计算出自旋涨落的平均值，从而得到了产生磁了振子压缩态的条件。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

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