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We used mitochondrial cyt-b gene to conduct phylogenetic reconstruction, nested clade analysis and mismatch distributions of this frog.

我们利用cyt-b基因构建了单元型的系统发生树，进行了巢式统计分析和种群的歧点分布分析。

An international group of authors, representing a dozen countries, draw on diverse aspects of both fossil and living bivalves, including their form, functional morphology, morphogenesis, taphonomy, shell microstructure, cladistic relationships, biostratigraphic distributions, and molecular sequences.

一个作家的国际集团，代表十多个国家，借鉴和生活都双壳类化石，包括其形式，功能形态，形态，埋藏学，贝壳微结构，分支系统学的关系，地层分布的不同方面，分子序列。

Different decision-makers may have different cognitions of same related questions and different prior distributions of parameters.

而不同的决策者对相关的问题有不同的认知，对参数之事前机率分配也有所不同。

We study the polarization,effects of the top-quark on the tt production cross sections at hadron colliders in the topcolor-assisted technicolor model.The MRS set A′parton distributions and the helicity projection operators methods are used in the calculation.

在顶色辅助的人工色(TC2)理论下，在强子对撞机上研究了顶夸克-反顶夸克对的产生过程中顶夸克的极化效应，在计算过程中，运用了MRS set A'部分子分布函数和螺旋度投影算符的方法。

We study the polarization effects of the top-quark on the t-t production cross sections at hadron colliders in the topcolor-assisted technicolor model . The MRS set A' parton distributions and the helicity projection operators methods are used in the calculation.

在顶色辅助的人工色(TC2)理论下，在强子对撞机上研究了顶夸克-反顶夸克对的产生过程中顶夸克的极化效应，在计算过程中，运用了MRS set A'部分子分布函数和螺旋度投影算符的方法。

Copulas are powerful in modeling multivariate dependence distributions in finance and insurance.

在金融和保险中， copula 函数是一种构造多元相关分布函数的有力工具。

In this paper, we compute the futures portfolio' VaR by using copulas, and obtained a lot of valuable results under different distributions of assets return.

论文应用连接函数对具体实际的期货投资组合VaR进行了计算研究，得到了不同资产收益分布下投资组合VaR的许多有价值的计算结果。

The conclusion is that using new copulas instead of normal copula, the tails of loss distributions will be heavier and scattered.

可以看到，使用不同连接函数使信用组合的损失分布发生较大变化，分布的尾部更厚，集中趋势也降低了。

The simulation also shows the tracks of droplets, and the detailed distributions of pressure, velocity, vortex and droplet concentration, which are instructional to the optimal design of demister.

数值模拟还显示了液滴的运动轨迹以及液滴浓度、压力、速度和旋涡的分布情况，这对除雾器的优化设计具有指导意义。

Both the gas velocity profiles and total pressure distributions are well axial symmetric when flue gas pass by the demisters with rotated-stream trays , which the liquid drops are revolved and threw toward wall surface by flue gas to carry out gas-liquid separation .

结果表明：烟气经过折板除雾器，产生了明显的压降，且在拐角区域，湍流耗散强烈，是实现气液分离的关键区域；而烟气经过旋流板除雾器，速度和压强分布具有良好的对称性，液滴被气流旋转抛向壁面实现气液分离。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失