英语人>网络例句>两方的 相关的搜索结果
网络例句

两方的

与 两方的 相关的网络例句 [注:此内容来源于网络,仅供参考]

The paper focuses on the multivariate Laplacian distribution. Based on MLD, we have obtained the variance of the quadric form, the covariance of two quadric forms and the covariance of the linear function and the quadric form.

对于多元拉普拉斯分布,我们推导出了多元拉普拉斯分布的二次型的方差,两个二次型的协方差,线性函数与二次型的协方差。

Studied present measuring methods" advantages and disadvantages, and presented the necessity and importance of researching propellant transient heat transfer.2.according to 130 and aeronautic 90 rocket projectiles" structure, analysed and acquired physical and mathematical models for propellant transient heat transfer, also designed propellant temperature field simulation units for test.3.acquired discrete transient heat balance equation and temperature calculation program, and gave contrasting curves between experimental temperature values and program calculating temperature values as well as maximum errors and average square root errors between them.4.by programs based on the first class boundary condition, worked out temperature distribution in propellant temperature field simulation units at different time, analysed temperature field distribution law and main elements affecting heat transfer, acquired propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.5.established transient heat transfer mathematical model and temperature calculation program for the third class boundary condition, drew contrasting curves between temperature experimental values and calculation values and gave maximum errors and average square root errors between them, got temperature distribution in the simulation unit at different time and main elements affecting heat conduction, figured out propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.

分析了现有测试方法的优缺点,提出了研究推进剂瞬态导热的必要性和重要性。 2。根据130和航90两种火箭弹的结构,分析得到了推进剂传热的物理模型和数学模型,设计了推进剂温度场模拟实验装置。 3。得到了离散形式的瞬态热平衡方程和温度场计算程序,给出了实验温度与程序计算温度值的对比曲线及其最大偏差与均方差。 4。利用程序求出了第一类边界条件下、不同时刻推进剂温度场模拟装置中的温度分布,分析了温度场的分布规律和影响传热的主要因素,求出了推进剂质量加权平均温度和最大肉厚1/2处的温度时间曲线并给出了两者之间的最大偏差与均方差。 5。建立了第三类边界条件下的瞬态导热数学模型和温度计算程序,求出了温度实测值与计算值的对比曲线并给出了两者之间的最大偏差与均方差,得到了不同时刻温度场模拟装置的温度分布与影响导热的主要因素,求出了推进剂质量加权平均温度和最大肉厚1/2处温度及两者之间的最大偏差与均方差,讨论并确定了能代表130和航90推进剂温度的特征点的位置。

The two types of formulary embody the sense of splendor stage in the Song dynasty from various viewpoints.

这两类方书从不同角度展示了宋代方书辉煌时期的风貌。

For different methods (moment solution and maximum likelihood estimation) and different models (homoscedastic and heteroscedastic models),more signifiant correlation was found between LOD scores than between the estimators of recombinant fraction ,Maximum likekihood method under homoscedastic model was then used to estimate recombinant fractions between quantitative trait lci controlling yield componments and 51 restriction fragment length polymorphism makers on 11 chromosomes of rice Oryza sativa L.

本研究根据对估计标记-数量性状基因座位之间重组率的两种分析方法、两种方差模型(QTL 基因型之间的方差同质和异质模型)的分析,揭示了LOD值在标记-QTL连锁检测上所得结果的相关性高于重组率估计值的相关性。

The method was introduced firstly with which LQG control and open loop system mean value and mean square error of a ship lateral motion were calculated.

首先介绍船舶横向运动多变量LQG控制与开环系统均值、均方差计算方法,提出应用两种系统均方盖相对值这一统计指标评价系统减摇控制的鲁棒性。

Firstly, normal mice was given orally by SM(qd×2d), and the dysbacteriosis were caused in them ,and then they were given orally by STM,these mice were formed experimental salmonellosis models ,finally these salmonellosis models were treated by bifidobacterium ,and count respectively the cfu/g of STM number in the mice excrement during different time of therapy,detect the index numbers of liver and spleen respectively, detect content of TNF-a in blood and in spleen respectively.

先用硫酸链霉素给正常小鼠灌胃2d,出现菌群失调症状,再用STM灌胃造成小鼠STM感染,使用两岐双岐杆菌液干预治疗STM感染小鼠,检测不同治疗时间各组小鼠粪便STM菌落数、肝脾指数、血及脾中TNF-a的含量。采用SPSS12.0统计软件包进行数据处理分析,统计学方法采用双因素重复测量资料的方差分析、单因素随机化设计的方差分析、卡方检验、多组均数比较的非参数秩和检验。结果:随着治疗天数的增加,STM菌落数逐渐减少,未干预组、生理盐水组及双歧杆菌组比较结果均为P<0.01;组间比较,双歧杆菌组STM数下降最快。

The parameter estimation and hypothesis test of the model under heterogeneity are reviewed.

分别就方差相等和方差不等两种情况给出模型的统计分析方法。

Although business mark now is divided into again and can compete and can'ts compete two of expenses, these two part of expenseses is according to nation of certainly sum and take the fee system to carry on the calculating, while announce bidding result, owner and bid the square is according to same diagram paper, same settle sum, take the fee standard and fee rates to do a mark bottom and bid to quote, then mark the bottom and offers press certain way to integrate judges and decide the mark mark bottom, judging and decide the business mark, each bid square make to near to most to judge and decide the mark in the offer mark a square business of the bottom mark get a goal tallest, most probably in mark.

虽然商务标现在又分为可竞争和不可竞争费用两部,但这两部分费用是按照国家的定额和取费制度进行计算的,在开标时,业主和投标方按照同一图纸、同一定额、取费标准及费率做出标底和投标报价,然后把标底和报价按一定方式整合得出评标标底,评商务标时,各投标方所作报价中最接近评标标底的一方商务标得分最高,最有可能中标。

In the article a optical system was developed by the newest RC microscope with the schlieren method, which made the figure of appearance excellent colour and lustre and fine third dimension. The special cylindrical and cubic crystal growth cell was designed and the temperature-control system was developed to cooperate with the cell. Radial thermal gradient was formed in the cylindrical cell while transverse thermal gradient in the cubic cell, which was prepared for finding new effects.

在实验中首次采用最新式的浮雕相衬显微镜和纹影法光路相结合的方法,使得实时观察到的形貌图有良好的色泽和三维立体感;自行设计了柱型和方型两种型号的晶体生长室,研制了适合这两种晶体生长室的温度控制系统,在柱型晶体生长室中形成中心径向的温度梯度,在方型晶体生长室中形成横向的温度梯度,从而为发现新效应创造条件。

In 1950, while a trench was being dug in the property of the Sisters of Charity, to the north-west of the Franciscans' olive grove, a grotto was discovered marked with scratchings which give proof of long devotion. Dating from Byzantine times, these symbols were studied by two professors from the Franciscan Biblical Institute and by two from the French Biblical School, Frs.

1950年,当仁爱修女会的财产开始被挖出沟渠的时候,位於西北边的方济会橄榄果园,发现了一间刮痕的石室,它是长期奉献祈祷的证明,这资料可追溯到拜占庭时期,这些记号被两位来自方济会圣经学会的教授,和两位来自法国圣经学院的Frs。

第15/48页 首页 < ... 11 12 13 14 15 16 17 18 19 ... > 尾页
推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。