查询词典 mathematical expectation

The spreading mechanism of the Bragg lines in shipborne HFSWR is analyzed and mathematical spreading model is given.

理论分析了舰载 HFSWR 一阶海杂波谱的展宽机理，给出其展宽数学模型。

A mathematical representation of the aerodynamic effects in close formation flight is presented.

针对近距编队飞行面临的相互气动影响问题，采用等效气动效应法建立了尾流气动影响的等效模型。

Mainly discussed here are the method of locating superscripts and subscripts, the LL(1) grammar structure of mathematical expressions, and the structure analyzer. The recognition process is briefly described using neural networks.

重点介绍了上下标的定位、基于LL(1)文法的表达式构成规则和公式结构分析器的设计，并简略介绍了基于神经网络的数学符号识别方法。

In this paper,the mathematical model of the automotive semi-active suspensions is established based.on the niechanical analysis.

本文根据汽车半主动悬架的基本结构，通过力学分析建立了其数学模型。

Mathematical models for timelapse seismic inversion are designed, which depend on the prospecting time. On the basis of this kind of models, the globally convergent continuous and recursive algorithms are constructed.

针对时间推移地震反演问题建立了依赖勘探时间的数学模型，并在此基础上设计了全局收敛的连续型及逐次递归算法。

After nearly 40 years of development, the genetic algorithm in the theoretical study and practical application was a great success, this paper genetic algorithm for solving the course timetabling problem, first discussed the impact of factors in the course arrangement, the main constraints, to solve goals and difficulties, and a complete mathematical model to describe the course arrangement.

经过近40年的发展，遗传算法在理论研究和实际应用中取得了巨大的成功，本文将遗传算法用于排课问题的求解，首先讨论了排课问题中的影响因素、主要约束条件、求解目标和难点，并用数学模型完整地描述了排课问题。

S, transcendentals, and other fundamental mathematical representations that appear nearly everywhere.

数，和其他到处出现的基本数学原理。

Same with logarithms, roots, transcendentals, and other fundamental mathematical representations that appear nearly everywhere.

同样的，对数，根，超越数，和其他到处出现的基本数学原理。

Transcendentals, and other fundamental mathematical representations that appear nearly everywhere.

同样的，对数，根，超越数，和其他到处出现的基本数学原理。

Same with logarithms, roots, transcendentals, andother fundamental mathematical representations that appear nearly everywhere.

同样的，对数，根，超越数，和其他到处出现的基本数学原理。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。