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In doing so, we have gotten these objects:(1)built the relationship between natural vegetation pattern of china and the climate,based both on Kira-index and dry/wet index;(2)built the phenology model describing main natural vegetation types of china,based on degree-day;(3)built the drought sensitivity function for main vegetaion types of china; and (4)integrated the drought sensitivity function with the PDSI.

在执行过程中我们基本上按照项目计划书的原初设计完成了如下的工作:①采用Kira的生物热量指数与生物干湿指数相结合的思想,建立了中国自然植被的空间分布与气候因素之间的数量关系;②利用有效积温与生育期之间的关系,建立了自然植被主要类型的物候模型;③根据文献中的实测资料建立了主要农作物类型、自然植被主要类型的缺水敏感性指数;④将此缺水敏感性函数代入Palmer干旱强度指数的计算模型之中。新的干旱强度指数计算步长为周(7天)。

The thesis tries to construct a model and evaluating system of TSI which composed of 6 affecting modules (environmental cognitions, tourism expectation, view value, tourists" satisfaction, loyalty and complains) on the basis of dual duties of Emei"s sustainable development and environmental protection, and also at the foot of actual present condition and unique characteristics of Mont.

本文在峨眉山景区发展与环境保护的双重任务的情况之下,基于顾客满意度指数模型,结合峨眉山景区旅游环境的实际特点,根据数学建模等知识从环境感知、旅游期望、游览价值、游客满意度、游客忠诚和游客抱怨6大影响模块建立了旅游者满意度指数的概念模型和测评体系;根据总指数的计算着重分析了满意度指数的指标结构。

Although the current price index system composed of representative indices such as consumer price index, retail price index and producer price index can reflect the inflation level with approximate accuracy, there still exist deficiencies such as inability to precisely reflect the purchasing power of consumers, inaccuracy and incomparability of price indices, easily affected by short-term volatilities thus misleading monetary policy.

尽管我国现行的以居民消费价格指数、商品零售价格指数、工业品出厂价格指数为代表的物价指数体系基本准确地度量了我国的通货膨胀水平,但也存在容易受短期波动的影响从而误导货币政策取向、不能有效反映消费者购买力的变化、价格指数的准确性和可比性不高等一系列缺陷。

It was obvious that there is a thermal gradient between Central Business District and the countryside.In terms of the spatial pattern of the land brightness temperature,the most extensive UHI was distributed in Hankou,Hanyang and Wuchang.Urban heat islands distribution in Dongxi Lake,Caidian,Hannan and Jiangxia was scattered with some little heat islands.③ Interspersion and Juxtaposition Index and Percentage of like Adjacencies and Largest Patch Index were the most important factors that influence the land surface temperature.

结果表明武汉市土地利用类型的空间格局分布指数与地表温度有较好的相关性,其中地表温度与散布与并列指数、同类斑块相邻百分数指数和最大斑块所占景观面积比例指数的灰色关联度较高,说明地表温度的分布不仅受到各类型斑块与其它斑块相邻情况的影响较大,还受到最大斑块所占的总土地面积比例的影响。

Using a variety of diversity indexes to study the diversity of grasshopper in different habitat region, the results showed that diversity indexof 5 kinds of habitats has the order: crude redeposit broad-leaf weed-tree forest>farmland region>artificial larch tree>lakefront wetland>cutting blank.

采用各种多样性指数对不同生境蝗虫多样性进行了研究,结果显示,Shannon-wiener多样性指数的排序情况为天然次生阔叶杂木林>农田>人工林>湖边湿地>采伐迹地,Pielou均匀度指数变化和H′变化较为一致,相关系数为0.918,达到了显著性水平。

As an example, the time series of China composite stock index is considered Firstly, the distribution of five days return on China composite stock index is studied. Secondly, based on the R/S analysis Hurst exponent is worked out and determination detecting can be done . Lastly, the topological characteristics such as correlation dimension and maximum Lyapunov exponent are extracted from time series.

作为例子,本文对中国股票指数时间序列做了实证分析,首先研究了中国股票指数的五天收益率的分布规律,然后运用重标极差分析方法计算出赫斯特指数,并以此为基础进行确定性检验,最后在相空间重构的基础上提取吸引子的拓扑特征指数。

This paper probes into the problems that whether or not the measure of composite price index is the composite variation degree of the price, whether or not the averages' price index is the average number of individual indexes statistically, and whether or not the indicial testing theory possesses the theoretical significance.

文摘:就综合价格指数测度是否是价格综合变动程度,平均数价格指数是否是统计意义上的个体指数的平均数及指数检验理论是否具有理论上的意义方面的问题进行了探讨研究。

Although only a little financial derivatives appeared in domestic capital market. The index fund has developed for a period of time. Such as Wanjia 180 index fund which underly Shanghai 180 index and ShenZheng 50 ETF.

国内金融衍生品市场尽管才刚刚起步,但是基于上证180指数和深证100指数的指数基金已经出现,以前者为标的资产的有万家180指数基金,以后者为标的的有深证50ETF。

Studies on preventing method of brown -resistence in packaged pickled cabbage as chippings

不变权数指数是指在一个指数数列中,各个指数的同度量因素固定不变。

The Financial Times-Stock Ex**nge 100 Share Index (known as the "Footsie") records the average value of the 100 leading British shares, and is updated every minute during trading.

英国金融时报 100指数(富时100 指数):是伦敦证券交易所的基准股价指数,英文简称: the Footsie,该指数的成分为英国市值最大的100只股票,占股市成交量的70%。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?