查询词典 exponential distribution

The results indicate that the vertical distribution of solar radiation shows S-curve at the early stage and the late stage of Phragmites communis growth,while it is exponential curve at the peak stage.

结果表明：芦苇群落内太阳辐射的垂直分布在生长前期(5月)和后期(9月)呈S型曲线，生长盛期(6月和7月)呈指数曲线变化。

In this paper,on a basis of an exponential regression model for log-spacings we propose an extreme quantile estimator of heavy-tailed distribution and attain an estimation of value-at-risk.

本文中，我们基于指数回归模型构造了厚尾分布的极值分位数估计，从而得到了VaR的估计公式。

To recover the continuous phase distribution of all steps with the same height in a calibration gauge, and to adjust the fitted phase surfaces of three virtual calibration planes to their ideal positions relative to the reference plane, reversal exponential temporal phase unwrapping was adopted.

对于模块校准过程中虚拟平面的连续相位分布的恢复以及它们之间准确相对位置的恢复问题，采用了负指数序列的时间相位展开。

It is shown that the results based on this approach are in good agreement with the accurate numerical results. The propagation characteristics of metal-clad exponential index distribution waveguide are analyzed, too.

在外延生长过程中，采用微欠饱和母液回熔方法，提高了外延生长的重复性，解决了较大面积外延生长的表面质量问题，回熔厚度可控制在1μm左右，回熔表面平均平整度在30—200nm之间。

The other component had a wide distribution range and smaller kurtosis. Root longevity, analyzed by growing-season cohort, was characterized by each of the four theoretical probability distributions: Normal, Welibull, Lognormal, and Exponential.

第一组分的分布峰度较高，寿命较小，且细根均在一个生长季死亡，是细根的主要组成部分；第二个组分的峰度较低，分布平缓，寿命分布范围较大，且细根在两个生长季死亡。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。