查询词典 LSE

Through this connection he first met Alexander Carr-Saunders, who in 1937 took over from William Beveridge as Director of the LSE.

通过这层纽带，蒂特马斯第一次拜访了亚力山大。卡尔山德爵士，爵士于1937年接替威廉姆。贝弗里奇担任了伦敦经济学院院长。

We make the following assumption for When 2 is positive definite matrix, different estimators about matrix of regression coefficients and inefficiency of Least squares estimate have been discussed in many documents. Considered 2 is nonnegative definite matrix, this thesis derives Best linear unbiased Estimate of parameter matrix B and estimable parameter function KBL under the meaning of matrix nonnegative definite and the property of maximum probability of BLUE is investigated.

当∑＞0时，众多文献讨论了回归系数阵的各种估计及LSE的有效性，本文考虑了当∑≥0的情形，给出了回归系数阵B及其可估参数函数KBL的在矩阵非负定意义下的最优估计，研究了它的一个最大概率性质，并且讨论了最小二乘估计成为最佳线性无偏估计的充分必要条件，在此基础上给出了均值矩阵的最小二乘估计与BLUE的偏差估计，定义了LSE相对于BLUE的一个相对效率，并给出了它的界。

Do a course in LSE, I need to be smarter.

在LSE做一个案件，我需要变得更聪明

Questions such as these, all of which are being examined by economists at LSE, illustrate the broad scope of economics today.

类似于这样的问题，正是LSE的经济学家们在研究和讨论的，他们通过众多的经济学模型来解释这些问题。

For this model, engineers have built large, flared wheel arches to house the 22 LSE alloys.

对于这一模式，工程师们建造大型，爆发轮拱容纳22 LSE的合金。

Markov proved the minimality of variance of LSE in 1900. this is the famous Gauss-Markov definition, which found the position for LSE in parameter estimate field.

后来， A。 A.Markov于1900 年证明了LSE 的方差最小性质，即著名的Gauss -Markov定理，奠定了LSE 在参数估计理论中的地位。

LSE reference point UWB positioning algorithm in the simulation, they can set up noise level and reference point number.

LSE参考点定位算法在UWB中的仿真，可以自由设置噪声水平和参考点个数。

A distinguished sightseer, Paul Krugman, returned to the LSE on June 8th to give the annual Lionel Robbins memorial lectures. Mr Krugman, who gave the Robbins lectures 21 years ago, tried to answer two big questions in the course of his three talks. Why did economists not foresee calamity?

六月八日，一名著名的参观者Paul Krugman回到LSE为一年一度的Lionel Robbins纪念活动做了演讲。21年前也做过Robbins纪念演讲的Mr Krugman也试着在他的三次演讲中，解答两大问题：为什么经济学家没有预见到灾难？

This paper researches the improvement of the vector of unknown parameter α and the vector of random-effect parameter β, including GLSE and LSE in some conditions, discusses the relevant properties of parameter's estimation, and explains the thought of using its unbiased estimator replaced when the variance is unknown.

本文研究了未知参数向量a和随机系数β的参数估计的改进，包括在一定条件下的GLSE和LSE，并讨论了参数估计的有关性质及说明了在方差未知时，用其无偏估计代替的思想。

The long wheel base Range Rover LSE showcases a number of 'firsts' for an off-road vehicle including air suspension and electronic traction control.

以长轴距为基础的揽胜LSE创造了越野车一系列的&第一次&，包括空气动力系统和电子牵引力控制系统。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。