查询词典 Var

Caligatum var. nardosmia are related to the species in the stirp Subannulate in morphological characters.

欧洲口蘑变蓝变种(T.caligatum，var.glaucescens)具有双环，明显和松口蘑比较接近。

The application of VaR to stock investment in China is illustrated with an example.

在算例分析的基础上，对VaR方法在我国股票投资中的应用进行了初步探讨。

Combining with capital structure theory such as MM theorem, we apply fuzzy option based VaR measure to arrangement for corporate capital structure.

在隶属度为1的情况下，北京市市政债券适度发债规模约为110亿元，隶属度为0.7时，为寻求绝对安全，发债规模以不超过100亿元为宜。该结果具有弹性，利于决策高层决策。 7。在非统一理性的基本框架下，将模糊期权应用于VAR方法，建立了基于模糊期权的VaR测度，并以该测度为工具，结合现代资本结构理论如MM定理，运用于公司资本的确定以及资本结构安排。

We first check the VaR of the automobile physical damage insurance via P-P Plot and Q-Q Plot, we compare normal, log- normal, index and student t distribution to discover the amount of losing money and probability above were unable to mix rightly.

经由P-P Plot 及Q-Q Plot来检定汽车车体险损失的风险值，我们同时比较了常态、对数常态、指数分配及t分配等四种分配函数。

Since VaR method is absent of general subadditivity and description to tail information, a new risk measure framework is proposed in recent years, it is coherent risk measure.

由于VaR不具有普遍的次可加性和缺乏对尾部信息的描述，近几年来，学术界提出了新的风险度量框架——一致性风险度量，并在这种框架下，发展了多种风险度量技术，谱风险测度便是其中之一。

However, on condition of heavy-tailed distributions, VaR dissatisfies convexity and subadditivity, and cant measure market risk validly.

然而，在厚尾分布条件下，目前最常用的市场风险管理模型VaR不满足凸性和次可加性，不能有效地度量市场风险。

VaR is an important measure of risk which has been extensively recognized in the areaof finance, but it is not a Coherent Measure of Risk by reason of lack of subadditivity.

VaR ( Value at Risk ，简称为VaR )是金融界广泛认同的重要的风险度量，但它不满足次可加性，不是一致性风险度量。

Mainly belonged to Loranthaceae. Plants of Phacellaria Benth. and their hosts were mainly distributed in tropical and subtropical area. Plants of Phacellaria Benth. maybe originated in tropical area in the south of China before Tertiary. Their ancestors were parasitic on ancestors of some plants of Loranthaceae by chance during Tertiary. It took them millions of years to form a sturdy relationship between parasites and hosts. Ph. rigidula was a hemi-parasitic subshrub. In area observed, its host was mainly Taxillus caloreas var. fargesii.

的硬序重寄生(Ph.rigidula)及其寄主植物做为研究植物与植物间协同进化的材料，对重寄生属植物的起源、与其寄主的分布、硬序重寄生的形态学特性、解剖学以及化学成分进行了研究，结果表明：重寄生属植物主要寄生在桑寄生科植物上，分布区与其寄主的基本一致，均主要分布在东南亚和中国南部的热带与亚热带地区；重寄生属植物可能起源于第三纪之前某一时期的华南热带地区，随后向周边地区扩散。

In fact, it was proved by Pastijn that the idempotent semirings for whichis a congruence form a proper subvariety of the variety of all id empotent semirings. Also the defining equations were given with three free var iables of this variety.

Pastijin证明了：是S上的同余的幂等元半环S的全体构成了幂等元半环簇的一个子簇，进一步还给出了这个子簇的含有3个变量的簇等式组，当时不知道这个子簇是否有两个变量的簇等式组。

The study for the comprehensive utilization of Syringa oblata and Syringa reticulata var for preparations.

本实验分别采用水蒸气蒸馏法、乙醇回流法以及超声波提取法对紫丁香和暴马丁香中的挥发油进行提取，本研究为实现丁香的综合利用做前期准备。

You'll be in trouble it you don't watch out .

如果你不注意，你会有麻烦的。

Shaped like a biconvex lens.Of, relating to, or having the form of a hyperbola.

双曲线的属于双曲线的，与之有关的，或有双曲线形状的