查询词典 volatility

The IISI Executive Committee reviewed the forecasts at its meeting in Berlin and commenting John Surma Chairman IISI said Although global economic risks have increased, the IISI forecast assumes that the recent credit market volatility will not move the US economy into recession.

虽然全球经济风险在增大，但国际钢铁协会本次预测中，并没有假设近期的信贷市场动荡会令美国经济陷入衰退。

In the temperature range 70~190℃, the volatility characteristics of the mainly used solvents and the mixed solutions, as well as the terpineol ethyl cellulose solution which as the organic vehicle were determined by the loss after being kept at a fixed temperature for twenty minutes.

用恒温失重方法研究了70~190℃范围内，电子浆料常用松油醇乙基纤维素体系有机载体和主要溶剂的挥发特性，得到了其在一定温度下保温20 min 的挥发量数据和适合制作电子浆料的有机载体配方。

Especially after primary distillation, the high volatile components of 1-decanol and α-terpineol, which were of the highest relative conten t, were remarkably declined, even could not be found. The volatile constituents were also lost after rectification. Some constituents with weak volatility were lost because of the excipient, cosolvent and filtration.

特别是经初馏后，原药材中两种相对含量最高的强挥发性成分1-癸醇和α-萜品醇在初馏液中含量明显下降，甚至检测不到；重蒸馏过程也使挥发性成分受到破坏；辅料、助溶剂等的加入和滤过环节使挥发性较弱的成分也在一定程度上受到损失。

We first drew a total regression on the data of 30 regions from 1997 to 2005 and find that material capital elasticity of economic growth has a tendency of decline. Wile the human capital elasticity of economic growth showed a strong volatility. Then our research was focused on how human capital was influenced by economic growth among the four major part of China. The conclusion is. the human capital elasticity of economic growth in coastal areas, central areas and western areas of China increases when time goes by. When it comes to northeast areas, it is quite another situation: discrepancies do exist among regions, but do not exist among these years.

首先对我国从1997年至2005年30个地区的数据进行总体回归，得出结论为经济增长对物质资本的弹性有着下降的趋势，对人力资本的弹性则呈现较强的波动性；然后再分析我国四大区域之间，人力资本受经济增长的影响情况，得出的结论为，沿海地区、中部地区、西部地区的人力资本对经济的弹性都随着时间推移而增加，但是东北地区在这几年间的基本是不存在差异的，而且地区之间的也是有着较大差异的。

As the optical diffraction and interference of light revealed the volatility of light polarization phenomenon is that all the optical and electromagnetic wave is transverse wave.

正如光的干涉和衍射现象揭示了光的波动性，光的偏振现象则表明了光及所有电磁波是横波。

Understand the development and construction of the trend volatility line.

理解趋势波动线的形成与构成。

Nevertheless, it is important to ensure that volatility is not amplified to a point where it triggers instability.

但是，保证波动性不被放大到出现不稳定的程度，是十分重要的。

In this paper, the main issue is about parameters involved with the stock's volatility, which are the σ in the Winner process and the λ and δ in the Poisson process, under the special cases of jump diffusion models with two assumptions that are independence between option prices' errors and stock and normal error between pricing formula and true price.

本论文在跳跃扩散模型中，以跳跃比例大小为非随机的常数或对数常态分配此种特例，和选择权价格的误差与股价过程为独立并且与理论公式存有常态误差值的两个假设下，去对模型中Winner过程里的σ以及Poisson过程里的λ和δ，这几个影响股价变异数的重要参数作讨论。

Future research should focus on the analysis of ultra-high frequency data, volatility persistence, unconditional fat-tail distribution, and high dimensional system.

后续研究应该注重对超高频数据分析、波动的持续性、无条件分布的厚尾性及高维系统的分析。

Home bias may play a role in the investment strategy of all investors , which may lead to an undiversified portfolio causing unnecessary volatility , said Barnerjee .

表示，只投注重资国内股票的投资策略会使投资组合就不够分散，并会导致不必要的起伏波动。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐