二阶矩的英文

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英文翻译
造句

second moment
secondary moment
secondarymoment

二阶 second order
矩 carpenter's square; square r ...
二阶矩范数 second moment norm
二阶矩量 second moment
二阶矩准则 second-moment criterion
任意指定位置的中心矩和二阶矩 central and ordinary moments of any order location: x, y
二阶 [数学] second order
k阶矩 k th moment
阶矩阵 n-matrix
零阶矩 zeroth moment
三阶矩 third moment
一阶矩 first moment
附加一阶矩 additional first moment
高阶矩量 high-order moment
三阶矩量 third moment
四阶矩量 fourth moment
一阶矩矩阵 first-moment matrix
一阶矩量 first moment
一阶矩；一级动差 first moment
二阶的 divalent
二阶段 two-stage
二阶法 second-order method
二阶基 divalent radical
二阶铃 second order fluid
二阶酸 diatomic acid; dihydric acid

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例句与用法

In the second chapter , the basic principles of reliability and common methods of calculation , first order second moment method , monte - carlo method , optimization method and iconography method etc , are introduced
第二章介绍可靠度理论的基本原理,可靠度常用的计算方法,如一次二阶矩法、 monte - carlo法、优化法和图解法等。
When analyze the high loess slope ' s reliability , two more method was put forward : optimized method and fiessler method . the two methods utilizes simplicity . in the end , object function is established on a basis of minimum cost
工程上常用一次二阶矩进行边坡可靠性分析，作者在用此方法分析的基础上，提出了更方便的两种方法：优化法和fiessler迭代法。
Secondly through discussing the first - order second - moment method which is widely applied in engeering , the aothor linds out it ' s advantages and disadvatages . also , the paper evaluates the improvemelit which researchers have conduct to date
第二章，对当今实用的一次二阶矩法进行讨论，找出了该法的优点，弱点，以及迄今为止人们对它进行的各方面的改进。
In the second chapter , basic theory about the mathematical statistics and the structural reliability in this paper . such as parameter estimation types of statistics distribution tests of distribution hypothesis methods of linear - second order moment , ect
数理统计学原理主要包括：参数估计、统计分布类型、分布拟合检验；工程结构可靠度理论主要介绍了一次二阶矩方法。
The main idea of this method include two steps : at first , the approximate expression of function is obtained by method of weighted residuals ; then the first and second moment of the random function can be calculated with method of moment
该方法的基本思想是利用加权残值法获得问题解的近似函数表达式，在此基础上利用求解随机变量函数的矩法求得随机函数的一、二阶矩等统计数字特征。
On the basis of building power function by the reliability theory , comparison and analysis of the two methods of losm ( linear second order moment ) are made on the solution to the power function , and check calculation is carried out on the slope reliability index
摘要在利用可靠度理论建立功能函数的基础上，对功能函数的求解进行了一次二阶矩两种方法的比较与分析，并对边坡的可靠指标进行了验算。
Lastly , the structure reliability assessment index on bearing capacity is calculated by jc method . thus , the structure bearing capacity reliability of the used beam - bridge is evaluated in the above way . and the numerical example shows that this method is accurate
最后，利用改进的一次二阶矩法计算在用梁桥承载力可靠度指标评估值，实现对在用梁桥承载力的可靠性评价，并给出实桥验证算例。
In discrete condition , considering two cases of independent identical distribution and dependent distribution , we gave the moment , the second moment and variance , in continuous condition , models of the random rate of interest were established respectively by gauss process , wiener process or o - u process
对于离散型情况，考虑了独立同分布和非独立两种情形，分别给出了给付现值的一、二阶矩和方差。
The applicability of present code for design of steel structures ( gbj17 - 88 ) is calculated and analyzed by monte carlo finite element method and traditional first order reliability method . it is approved that the monte carlo finite element method is right
分别采用蒙特卡罗（ montecarlo ）有限元法和传统的一次二阶矩法（ form ）对现行《钢结构设计规范》（ gbj17 - 88 ）的适用性进行了计算和对比分析，从而证实了蒙特卡罗（ montecarlo ）有限元法的正确性。
The beam quality factor m2 is now widely used to characterize the quality of laser radiation . the comprehensive analysis and accurate calculations for the beam quality factors of the semiconductor lasers with different waveguide structures are provided based on the non - paraxial second - moment theory
本文基于非傍轴二阶矩理论，全面的分析了半导体激光光束的光束质量因子m ~ 2 ，并计算了不同波导结构的半导体激光光束的质量因子，给出其精确的解析表达式。