查询词典 squares

The character of city squares is one of the crucial factors to the virescence area proportion of the city squares.

城市广场的性质取决于它在城市中的位置、环境、功能及广场的主体标志物等

The first step is reviewing conventional methods of digital beam forming, including WINER method, Steepest-Descent method, LMS, RLS etc. Then , recent digital beam forming methods in the DS-CDMA mobile telecommunications systems are studied, including the algorithm based on least-squares despread respread Multi-Target array, least-squares Despread Respread Multi-Target Constant Modulus Array , Pilot bit LMS-DRMTA algorithm etc.

本文首先简介传统的DBF算法，包括维纳算法、最陡下降算法、最小均方算法、递归最小二乘算法等；然后介绍基于DS-CDMA移动通信系统的DBF算法，包括LS-DRMTA、LS-DRMTCMA导频LMS-DRMTA算法等；最后给出各种算法的仿真结果及分析。

The squares and young bolls of cotton were rather sen-sitive to ethylene, the percentage of squares and bolls abscised being higher withhigher concentration and longer duration of fumigation while cotton bolls of ageslonger than 16 days were resist...

棉花的蕾及幼铃对乙烯比较敏感，脱落率随乙烯浓度的增大及熏气时间的延长而增长，日令16天以上的棉铃对乙烯抗性强。

This article puts forward the partial least squares regression and the maximum entropy risk analysis model for the first time on the basis of analyzing the disadvantage of the traditional methods and anatomizing the advantage of the partial least squares regression method and the maximum entropy method.

作者在分析传统风险评价方法的优缺点、剖析偏最小二乘法和最大熵法优势的基础上，首次提出了偏最小二乘－最大熵风险分析模型。

From meditating the design status of our country'S large-scale square and neatening,analyzing and summarizing large amount of examples and investigated data,this paper introspects on urban squares in contemporary China mainly from three aspects.Firstly,it analyses the develop process and the present state;secondlv.it pays attention to the questions of urban squares as public space;thirdly,it gives a preliminary discussion on its premise and trends in the future.

本文即从反思我国当代城市广场的设计现状出发，通过对大量实例、调研资料的整理、剖析与理论总结，从三个方面对我国当代城市广场建设进行了深入思考：一是分析当代城市广场发展脉络及当下状况；二是在这样的脉络下探讨近年来中国这些新兴的广场作为公共空间所呈现出的问题；三是试图提出突破困境的可能，进一步探讨未来城市广场的发展前提与趋势。

There are more than 50 public squares scattered all over Dalian city, which has most squares in China.

大连现有较大的广场50多个，是中国广场最多的城市。

The first part of this paper goes to a thoroughreview of studies on methods for nonlinear least squares problems, which are then,from the perspective of arithmetic design, classified into five major types: methodsbased on quasi-Newton equation, hybrid methods, factorized quasi-Newton method,trust-region methods, and self-scaling method. The second part of this paper turns thefocus toward a type of new algorithms for nonlinear least squares problems based onnew quasi-Newton equation.

本文的前半部分通过对非线性最小二乘各种求解方法的回顾，从算法设计的角度将求解方法划分为五大类：基于拟牛顿修正的方法，混合法，分解拟牛顿法，信赖域算法以及具有乘积结构类算法，本文后半部分给出了基于新拟牛顿方程的一类求解非线性最小二乘的新算法。

A novel least squares algorithm based on anti-WKB method and linear segment interpolation,which is called prediction-verification method, is proposed.This method takes the values calculated by anti-WKB and linear segment interpolation as approximation,then uses the least squares fitting,and after that compares the linear segment interpolation based on the anti-WKB method with it.

提出一种基于反WKB法与分段线性插值的最小二乘拟合方法来确定离子交换玻璃波导的横向折射率分布，它将反WKB法与分段线性插值所计算出的结果作为近似值，然后进行最小二乘拟合，并与基于反WKB的分段线性插值方法进行比较。

The focus is on applications of linear models, including generalized least squares and two-stage least squares, with probits and logits for binary variables.

重点是线性模型的应用，包括广义最小二乘和两阶段最小二乘probits和二元变量logits。

Based on the theory of environment behavior and psychology, considering user"s behavior and psychological need, the investigation scope including 2 representative urban recreation-squares and 3 pleasances, this thesis studied different users, user"s behavior, and usage quantity at different times. The results showed that there are many problems in recreation-squares of Taiyuan city, and region location, space subarea, edge effect and participation effect are main effect factors. On this basis, some optimizing design and strategy are put forward.

本文主要以环境行为学和环境心理学为理论基础，以城市公共空间使用者的行为特点和心理需求为出发点，以太原市为研究范围，通过详细调查太原市具有代表性和典型性的2个广场、3个小游园，对其使用人群、使用者行为活动、不同时间使用者数量等方面进行研究，总结出太原市公共空间中普通存在的问题，提出区位位置、空间场地分区、边界效应、可参与性效应等是影响公共空间的主要因素，并针对发现的问题，提出了改进和优化设计的建议和对策。

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。