查询词典 share index

In Chapter Four,a Contract Selection and Assessment Model is used for the first time to measure the change of overall risk of Stock Index Futures Contract, because most of the conventional models for valuating hedging efficiency of Stock Index Futures Contract are based only on reduction of cash price risk.

由于目前度量股指期货合约套期保值效率的模型大多仅仅考虑了现货价格的风险减少，因此在本文第四章中首次提出了一种度量股指期货合约整体风险变化的合约选择与评价模型。

Based on fuzzy mathematics comprehensive evaluation, the toxicity of heavy metals was taken into account. The fuzzy comprehensive evaluation results by pollutant concentration exceeding standard weighting method, toxic response coefficient heck-stepping index weighting method and heavy metal toxicity sorting weighting method were compared with the potential ecological risk evaluation results. The research results showed that the evaluation results by toxic response coefficient back-stepping index weighting method could reflect the actual results more truly and accurately.

在模糊数学综合评价基础上，将重金属的毒性纳入权重考虑，通过污染物浓度超标赋权法、毒性响应系数反推指数赋权法和重金属毒性大小排序赋权法的模糊综合评价结果与潜在生态危害指数评价结果比较，研究表明毒性响应系数反推指数赋权法的评价结果更能真实准确地反映实际结果。

The change of polymeric tannin in dry red grape wine (Cabernet Sauvignon and Cabernet Franc) in homemade oak barrel during the aging process was studied by the methods of Folin-Denis, Gelatin index and HCl index.

利用福林－丹尼斯法、明胶指数法和盐酸指数法，对国产橡木桶陈酿赤霞珠干红葡萄酒和品丽珠干红葡萄酒过程中聚合单宁的变化进行了分析研究。

Objectives: An investigation of the male smokers on the basis of the four diagnostic theory was conducted with review of the index of the peripheral blood picture , blood clotting picture and blood lipid in the past three months to find out the relation between the clinical syndromes of traditional Chinese medicine in smokers and the index of tests.

目的 通过运用中医四诊理论，对男性吸烟者症状进行调查，并回顾近 3 个月检查的外周血象、凝血象与血脂等各项指标，分析吸烟者所出现的中医临床证候与相关检查指标关联性。

This method was used in " Selecting Rongchang Pig Lean-Striain".The selection index for Rongchang Pig wa s I＝－0.1526X1+0.0084X2+14.4407X3(body l enth/heart girth).The lean meat percentage was been indirectly selected thron gh this index.

本文利用育种目标制订综合选择指数，无须确定性状的经济加权值，将该法应用于&荣昌猪瘦肉型品系选育&中，其综合选择指数为：I＝－0 。1526X1+0.0084X2+14.4407X3，间接选择瘦肉率。

Characteristic of protein qualitative traits, including gluten index, develop time, stability time, degree of softening and farinograph quality number, correlations between characteristcs of gluten-index, dough-rheology and bread-baking qulity are significant, so these characteristics can be as important selective characteristics in wheat quality breeding process.

面筋指数和面团流变学特性中的面团形成时间、稳定时间、粉质质量指数等与面包的烘焙品质特性存在极显著正相关，这些参数可用于品质育种的目标选择性状。

By using Shannon-Wiener index of niche breadth and Pianka index of niche overlap, this paper studied the niche characteristics of main plant species at different succession stages of vegetation in desert areas of north Gulang County, Gansu Province.

利用Shannon—Wiener生态位宽度公式和Pianka生态位重叠公式，计测分析了甘肃省古浪县北部荒漠植被主要植物种在不同植被演替阶段的生态位宽度和生态位重叠。

Based on the investigation of the growth status of gardens plants with the same site conditions, the important values of populations were calculated with the software of ArcMap, the niche breadth of populations were studied using the Shannon-weinne diversity index, Levins niche breadth index and niche overlap.

通过对立地条件类型相同城市的园林绿地植物生长状况进行调查，运用ArcMap软件计算各种群的重要值；采用Shannon-weinne多样性指标、Levins生态位宽度指数和1994年黄英姿提出的生态位重叠计算公式进行种群生态位宽度的研究，将种群生态位理论运用于生态园林建设中。

A space series substituting time series method was adapted and Levins niche breadth index and the Pianka Niche overlap index was applied to calculate the resumption of different age and population niche and niche overlap in spring-autumn grassland enclosed for different years at Zhaosu horse ranch.

采用空间序列代替时间序列的方法，运用Levins生态位宽度指数和Pianka生态位重叠指数，对不同围封恢复年限种群生态位及生态位重叠计算分析。

This may be one of the mechanism to lessen the voix pedis swell gradeand arthritis index 3 To observe the adjuvant-induced arthritis rat weight and organ index, which displayGuiZhiShaoYaoZhiMuTangs by-effect is lowest in the treat groups, and have lesssuppression function to important organ such as thoracic gland and Adrenal.

这可能是该药降低关节炎指数，消除肿胀的机制之一。 3对佐剂性关节炎大鼠的体重和脏器指数观察显示，桂枝芍药知母汤副作用较其它治疗组小，对重要的脏器如胸腺、肾上腺抑制作用较其他治疗组小。

You have to walk your own alk in this life.

次生中你必须走自己的路。

To start with, the thesis analyses ***ism in terms of the generic masculine words, word order and semantic derogation of women in greater detail.

论文首先从阳性词泛指，词序，词义的贬降等方面对英语中的性别歧视现象进行了详细的分析。