查询词典 geometric average

Furthermore, in order to guarantee no remained extreme score exists, the final scores are then corrected by the Geometric Average Method.

最后，再利用几何平均法来汇总厂商分数，以确保在一致性条件的要求下，再一次修正可能残留的偏激给分。

Geometric average concentrations of PFOS and PFOA were both 2.2 ng·L-1 in the Feb.

固相萃取融雪水中的PFOS和PFOA，利用LC-MS-SIM法测定样品中PFOS和PFOA浓度。

Will be a geometric average?

房价将倒退几何？

Geometric average; Asian option; Black-Scholes formula; Strong Path-dependent

几何平均；亚式期权； Black-Scholes公式；强路径依赖

Using martingale methods, and choosing the stock as numeraire asset and corresponding equivalent martingale measure, the author gets the simple pricing formula by the Asian option in the case of geometric average.

主要研究了股票价格过程由几何Lévy过程驱动的亚式期权的定价问题，利用鞅方法，选择股票作为计价单位及相应的等价鞅测度给出了几何平均亚式期权简单的定价公式。

The average geometric means of antibody titer for rubella and mumps were higher (27.74, 28.94) among urban children of 1-2 years old with a decreasing trend as the increment of the children's age.

城市儿童风疹和腮腺炎抗体几何平均浓度1~2岁组最高(27.74%， 28.94%)，随年龄增长呈下降趋势；农村儿童风疹和腮腺炎体阳性率1~2岁组最低(24.2%， 21.2%)，随年龄增长呈上升趋势。

B ased on capillary pressure data from sem i-permeable clapboard, relationship betw een T2 geometric average value and po rous structure parameters can be obtaine d, and also a method to determine porous structure parameters be found by using MRIL data.

本研究以半渗透隔板的毛管压力资料为基础，建立了核磁共振测井中的T2几何平均值与孔隙结构参数之间的关系，并建立了应用核磁共振测井资料确定储层微观孔隙结构参数的方法。

Specially, we primary deals with the option pricing of Black-Scholes model with continuous dividend payments then get the call option and put option formulas: And the model of geometric average Asian options with fixed strike price then we get the call option formula: The relevant formulas about call option and put option,which are all identical with the classical ones.

其中，特别是对连续支付红利的欧式Black-Scholes期权定价模型求得其买权和卖权的定价公式分别为：此外，还对具有固定敲定价格的几何平均亚式期权的模型给出买权的定价公式：所得结果与用经典解法求得的定价公式完全一致。

By using the multi-year series of the circulation indices P and C for the closed pressure system on the unit radius spherical surface,three characteristic quantities of annual system centers(around the climatological center C-) are defined.1Average distance r,which is defined as the weighted geometric average distance of the annual system centers C deviating from the climatological center C-(i.e.the center location anomaly C′),is a measurement for distribution area of the system...

用单位半径球面上闭合气压系统环流指数P、C的多年序列，构造了历年系统中心在C-周围分布的3个特征量：1平均距离r，它定义为历年系统中心C偏离于气候中心C-的权重几何平均距离，是系统中心分布区域大小的度量；2压缩系数μ，它描述了历年系统中心分布区域偏离于圆形的程度，是历年系统中心位置分布各向异性的度量；3极大异常方向β，它用系统中心极大异常偏离-C处正东方向的角度，给出了系统中心的主要异常方向。

3We obtain the analytical price formulas for vanilla, forward-start and in-progress fixed-strike and floating-strike continuous geometric average Asian options and a put-call parity under generalized Black-Scholes with time-dependent parameters by risk neutral valuation and properties of stochastic integration.

在依赖时间参数的推广的Black-Scholes模型下，利用风险中性定价及随机积分的性质，得到平凡、远期开始和进展中的固定和浮动执行价格的连续几何平均欧式亚洲期权价格的解析公式和一个平价关系。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？