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The distributions and cycle of CO2 in the biosphere, especially in the plant kingdom were introduced in this paper.

本文介绍了CO_2在生物圈中，特别是植物圈中的分布和循环。

By using the electronic stopping power of Oen Robinson in the bipartition model of ion transport,the path lengths,reflection coefficients and range distributions have been calculated.

将Oen－Robinson电子阻止本领用于离子输运双群模型，计算了离子在固体中的径迹长度、反射系数和射程分布，并讨论了采用不同阻止本领对输运计算的影响。

The sediment samples were collected from Eastern Rushan Bay in Aug. 2003. The horizontal and vertical distributions of different nitrogen forms were investigated. The relationship between the distribution of different forms and bivalve culture was discussed.

对2003年8月在乳山湾东流区采集的沉积物样品中不同形态N的平面和垂直分布特征进行分析，探讨了这些N的形态分布与贝类养殖之间的关系。

Based on historical data and recent survey data, this paper studied the geographical distributions and change tendencies of contents of chlorinated hydrocarbon s and total petroleum hydrocarbons in the bivalves collected along Guangdong coast.

根据历史调查资料和近年的观测数据，比较了广东沿海近江牡蛎Crassostrearivularis体中氯代烃和石油烃含量的地理分布与时间变化。

If there exist a family of copulas, we could construct any bivariate or multivariate distribution functions of given margins by Sklars theorem and these distributions are always very useful for simulation.

如果我们有一族copula，那么根据Sklar定理，可以构造出任何指定边缘分布的二元或多元联合分布函数，而这些分布函数在建模与模拟方面是非常有用的。

The Gumbel-Hougaard Copula was employed to construct a bivariate joint probability distribution for describing flood peak and flood volume, whose marginal distributions are both the Pearson type Ⅲ.

利用Cumbel-Hougaard Copula构造边缘分布为PⅢ型分布的两变量联合分布，用以描述洪峰和洪量。

The same figure shows also their bivariate population distributions as a function of population density and vegetation fraction.

同样图并且显示他们的二元人口分布作为作用人口密度和植被分数。

The concentration distributions in the distance about 2.5 times diameter of blowpipe from the exit of the lance tend to be uniform...

直吹管内气-固两相的掺混甚为剧烈，使得在氧煤枪出口前端轴向距离为2.5倍，直吹管直径的截面上气-固两相混合均匀。

We present a bootstrap method for estimating the prior distributions of parameters and error in this paper.

为此，本文提出由 Bootstrap方法估计反演参数和模型误差的先验分布的方案。

The inelastic scattering angular distributions of discrete levels and double differential cross sections were calculated and analyzed by using the distorted wave Born approximation theory ,the unified Hauser-Feshbach model and the exciton model.

应用得到的光学模型势参量，根据光学模型、统一的Hauser-Feshbach和激子模型理论以及扭曲波玻恩近似理论，系统计算和分析了中子与58，60Ni反应的非弹散射角分布和双微分截面，理论结果与实验很好地一致。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"