Powerful hind limbs and a large heavy tail serve for balance and support.
它们强有力的后退和粗重的尾巴也起着平衡和支撑作用。
In the security market, return-loss distribution exist the severe phenomenon of excess kurtosis and heavy tail;
证券市场上收益率分布存在严重的偏峰厚尾现象；
The main conclusions are: (1)The return rate of stock index is verified further that it's not normal but with heavy tail;
主要的结论是：进一步验证了股指收益率的分布不是正态的，而是具有厚尾性；
Then the movement feature of the market is analyzed with the GARCH model, and whether the market return follows non-linear and leptokurtic heavy tail feature is validated.
文章还采用GARCH模型对市场的运行特征做了分析，对市场收益率是否服从非线性和尖峰胖尾的特征进行验证。
These two types of models have different characters and lots of expanding models, such as GARCH-type models, heavy-tail SV models and so on.
这两类模型都有各自的特点而且还存在众多的扩展模型，例如GARCH类模型和厚尾s V模型等。
The normal distribution is very often inadequate for the description of real financial data with heavy-tail distributions, especially very large quantile that interest to a risk manager.
广泛应用的正态分布不足以描述金融收益的厚尾特征，尤其是风险管理者最为关心的较大分位数。
Bench scale test and commercial application test have verified that the tail oil from heavy AGO and light VGO hydrocracking is an excellent feedstock for ethylene production.
常压三线和减压一线油的加氢裂化尾油作裂解原料，经过小型试验评价和工业实际应用，证明它是优良的乙烯裂解原料。
On average, US companies are in decent shape, but a "fat tail" of companies has low profitability and heavy debt.
美国公司普遍状态良好，但公司“肥尾”(fat tail)盈利能力低下且债务负担沉重。
It was the tail end of monsoon season, and the air was heavy and sticky with tropic moisture .
正当季风雨季的最后几天，热带的湿潮空气又闷又粘。
Figure 1 shows that the increase in variation is almost entirely due to a heavy upper tail to the distribution of the marks.
图1表明，在变化的增加几乎完全是由于沉重的尾巴上的分布情况的痕迹。
The estimation of tail index for regular variation heavy-tailed distributions aroused our concern, many scholars proposed several methods, but all of them have some disadvantages.
正规变化重尾分布的尾部指数的估计方法有很多种，但都不同程度地存在一定的局限性。
The hot welding repairing method of defects of heavy cast iron guides was described in de-tail.
详细叙述了大型铸铁导轨缺陷的热焊补方法，从不同角度考虑选取了铸件的焊补工艺。
The hot welding repairing method of defects of heavy cast iron guides was described in de-tail. Considering from different angles, the welding process was chosen.
详细叙述了大型铸铁导轨缺陷的热焊补方法，从不同角度考虑选取了铸件的焊补工艺。
The hot welding repairing method of defects of heavy cast iron guides was described in de-tail. Considering from different angles, the welding process was chosen.
详细叙述了大型铸铁导轨缺陷的热焊补方法，从不同角度考虑选取了铸件的焊补工艺。
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