在风险分析中，随机变量的尾部一直是风险分析的重点，因为灾难事件往往就在这个区域里发生。
The tail of random variable's distribution is the focus of the risk analysis because the event with small probability often occurs in this area.
在分析金融数据时，分布的尾部反映的是潜在的灾难性事件对金融机构造成的重大损失。
In the analysis of financial data the tail of the distribution imply the serious loss of a financial institution led by potential disastrous events.
人们需对这些尾部极端事件做出精确的判断和预测，这就需要寻求更加适合的模型方法来处理这些极端情况。
If people want to make accurate judgment and prognosticate to these tail extreme events, we need to find a more suitable model which deals with these extreme cases.
组蛋白是染色质的核心，其尾部的共价修饰组成组蛋白密码，调节许多生物学事件。
Histone is the nucleus of chromatin, the covalent modifications in its tails form the histone codes that regulate a number of biological processes.
尾部风险事件是指如下情况，可以想像但是非常难以建立数学模型。
Tail risk events are situations that, while conceivable, are highly unlikely based on mathematical modeling.
所以，对小概率大数值的极端尾部风险事件要引起人们的高度重视。
Therefore, the small probability of extreme events of great value-the tail risks should call peoples' attention.
Donetsk处理紧急事件的官员说，在飞机发出遇险信号两个小时之后，当地居民发现了飞机尾部及飞机其他部位的燃烧碎片。
The plane's tail section and other burning debris were found by local residents just over two hours after the plane sent the distress signal, a Donetsk emergency official said.
Donetsk处理紧急事件的官员说，在飞机发出遇险信号两个小时之后，当地居民发现了飞机尾部及飞机其他部位的燃烧碎片。
The plane's tail section and other burning debris were found by local residents just over two hours after the plane sent the distress signal, a Donetsk emergency official said.
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