查询词典 squares

In recent years, considerable attention has been devoted to the study of polynomial nonlinear systems in numerical approach, especially by using semidefinite programming and the sum of squares decomposition.

近年来，通过数值计算的方法对多项式非线性系统进行研究取得了相当多的关注，尤其在半定规划方法和平方和分解方法上，并取得了一系列成果。

In Chapter 2, we characterize the bipartite graphs with given number of vertices and edges which have the smallest and largest values of the sum of squares of degrees. Meanwhile, we present some bipartite graphs attaining extreme values.

在论文的第二章里，给出了n个顶点m条边的偶图的度平方和的最大值和最小值，同时给出了达到极值的一种极图的构造方法。

Find the sum of the squares of Ed's biking,jogging,and swimming rates.

求艾德骑车、慢跑、游泳的速度的平方和。

The modulus of a complex number, equal to the square root of the sum of the squares of the real and imaginary parts of the number.

复数的模：一复数的模，等于该数实部部分与虚部部分平方和的平方根

Squares - lack motivation, take the easy way out, avoid confrontatiONS, unchallenged, habitual people.

积极性较低，选择容易的路，避免对抗，不能受到挑战，赖于习惯的人

The squares and roadsides were packed with residents huddling under tarpaulin, carpets and anything else they could salvage.

广场和路上有大量的居民，他们在防雨布下，毯子，和任何能帮助他们的东西下。

To tenderize by breaking the fibers with superficial cuts in a pattern of squares.

在冬季高空切变风条件下，运载火箭整流罩局部结构破坏。

Fist, comprehensive analysis on the current study on data processing is made, and characters of Newton methods about nonlinear surveying and mapping data processing are discussed, and then new solutions to parameters estimate with multi-sources, multi-types, multi-dimension, multi-precision bynonlinear least square are presented such as PSB algorithm, digital continuation and generalized digital continuation algorithm, cone model method, tensor analysis method, GCMA(mixed algorithm of gradient method and conjugate gradient method), combining algorithm based on Newton method and gradient method and confidence region and so on, and a new fast difference iterative algorithm is proposed towards parameters estimation containing random parameters in nonlinear models, and a new solutions to nonlinear least squares surveying and mapping adjustment by parameters estimation both considering the random and nonrandom parameters is presented after studying on nonlinear data processing in deformation monitoring, and at last primary analysis on error propagation of spatial data is made and approximate error propagation formula and error analysis formula to length and area are proposed.

首先比较全面分析了目前测量数据处理理论的研究现状，讨论了牛顿类方法在处理非线性模型参数估计方面的特点，研究并给出了求解多源、多类型、多维、多精度、非线性最小二乘测量平差参数估计的若干种新方法，这包括PSB算法、数值延拓及其广义数值延拓算法、锥模型法、张量分析法、基于最速下降法和牛顿法的组合算法、基于最速下降

Tew had sold 10,000 small squares of advertising space on the Web site for $100 each, achieving his target in four months.

图在他的网页上划分出1万个小格子，并以每格100美元的价格出售广告空间。他仅用了四个月的时间就实现了自己"一百万美元"的目标。

Once there is no neutral square left, the victorious team is the one which holds the greater number of squares of its color.

一旦他们没有中立颜色的正方形剩下来，占领他们队颜色的正方形数量区域多的队将获得胜利。

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。