查询词典 Var

There are three traditional methods of estimating VaR: Covariance matrix, History simulation and Monte Carlo simulation.

估计VaR的传统方法有三种：协方差矩阵法、历史模拟法和蒙特仁洛模拟法。

But the seedling and cuttage of Sabina vulgaris Ant. Var. vulgaris are quitely hard to be reproduced.

但生产上由于天山圆柏种子和扦插繁殖都很困难，造成种苗稀缺和价格昂贵。

using technique of dag and var model,this paper study the effects of chinese monetary policy on stock market.

中国货币状况指数的构建及对货币政策。。。关于货币内生？外生问题的一般理论

The chemical constituents have been isolated from Delphinium tatsienense Franch Var Chinghaiense by column chromatography and preparative thin layer chromatography.

用柱层析、制备薄层层析等对青海翠雀的化学成份进行了分离，并用IR ，EA ，MS ，1HNMR ，13 CNMR及DEPT等光谱确定了化合物的结构，共分得 5种二萜生物碱，其中一种为新化合物，还分得一种非生物碱β谷甾醇

The chemical constituent s have been isolated from Delphinium tatsienense Franch Var Chinghaiense by column chromatography and preparative thin layer chromatography.

用柱层析、制备薄层层析等对青海翠雀的化学成份进行了分离，并用IR ，EA ，MS ，1HNMR ，13 CNMR及DEPT等光谱确定了化合物的结构，共分得 5种二萜生物碱，其中一种为新化合物，还分得一种非生物碱β谷甾醇。

A water soluble polyhydroxy derivative of1,4| diazine has been isolated from Panax pseudoginseng var notoginseng for the first time.

从三七水溶性成分中首次分离得到一个多羟基吡嗪衍生物。

Using the theory of normal forms of diffeomorphism and according to nonlinear participation factors, a more accurate method to decide the location to implement load control or the place to allocate static var compensator is proposed.

应用微分同胚正规形理论，以非线性参与因子为依据，提出了确定实施负荷控制的地点及静止无功补偿(static var compensator，SVC)安装地点的更准确方法。

In the first chapter, using the concepts of conditional value at risk and expected shortfall, we expand the VaR definition and calculated formula in discrete distribution.

第一章中利用条件风险价值CVaR和期望损失ES的概念，扩展了VaR在离散分布下的定义和计算式。

Objective:To determine glucosinolates in Draba nemorosa var.leiocarpa and provide the basic and science data for further development.

目的：测定光果葶苈全草中硫代葡萄糖苷的总含量，为进一步研究开发提供基础科学资料。

There are more glucosinolates in Draba nemorosa var.leiocarpa,which has greater value.

光果葶苈全草中硫代葡萄糖苷含量高，有较大的开发价值。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。