1)β-distributionβ-分布
1.The Effects of Changes of Parameters onβ-distribution Density Function;参数变化对β-分布密度函数之影响
2)β distributionβ分布
1.Reputation system for wireless sensor networks based on β distribution;基于β分布的无线传感器网络信誉系统
2.Application of β distribution in fuzzy reliability analysis of geotechnical engineering;β分布在岩土工程模糊可靠性分析中的应用
3.Two kinds of estimation methods for the β distribution parameters according to small sized samples are presented.并提出按小样本估计β分布参数的"界似"与"形似"两种方法,先分别应用Bootstrap方法即自助法估计其均值和标准差、偏度和峰度,再按其间的关系求得其参数估计(g^,h^)。
英文短句/例句
1.Simulation of Distribution of Particles in Jig Bed by β-Distribution Function用β分布函数模拟颗粒在跳汰床层中的分布
2.The project's investment risk-return model on β-distribution基于β分布的项目投资风险分析理论模型
3.EXTERNAL DOSE DISTRIBUTIONS OF EXPOSURE TO NATURAL URANIUM SLAB FOR CALIBRATION OF BETA ABSORBED DOSEβ剂量刻度用的天然铀块外照射剂量分布
4.Clone, Expression and Localization of β-glucosidase Gene in the Tea [Camellia Sinensis (L.)O.kutze];茶树β-葡萄糖苷酶基因克隆、表达和分布定位
5.Volatile oil inclusion of Jiufen Cataplasm九分巴布剂挥发油β-环糊精包合物的质量研究
6.Distribution of Gross Beta in Qingdao Coastal Sea青岛近海海洋中总β的测定及其分布特征研究
7.Distribution of Genotypes in ESBLs-producing Escherichia coli产超广谱β-内酰胺酶大肠埃希菌的基因型分布
8.3-D Finite Element Method Analysis of Low Elastic Modulus β Ti Alloy Implant-bone Interface Stress Distribution;新型低弹性模量β钛合金种植体骨界面应力分布三维有限元分析
9.Guest-Host Interactions of Tetraethylammonium Cations and Zeolite Framework for Distributions of Al in β Zeolite:a Density Functional Theory Calculation模板效应对β分子筛中Al原子分布的DFT理论计算研究(英文)
10.Location and Acid Strength of Brφnsted Acid Sites in β-Zeolite:a Quantum Chemical ONIOM Studyβ分子筛中Brφnsted酸分布及酸性强度的量子化学ONIOM理论计算研究
11.Distribution and Genotype of Extended-spectrum Beta-lactamases in Gram-negative Rods临床分离株中革兰阴性杆菌产超广谱β-内酰胺酶菌的分布
12.Study on gene distribution and blood routine test parameter variation in β-thalassemia patientsβ-地中海贫血的基因分布及其血常规参数变异分析
13.THE DISTRiBUTION OF β-ENDORPHIN-LIKE IMMUNOREACTIVITY IN THE UTERUS, PLACENTA AND ADRENAL OF RATS大鼠子宫、胎盘和肾上腺中β-内啡肽样免疫活性物质的分布
14.A Primary Study on Expression and Distribution Feathers of Wnt-1 Protein and β-catenin in Temporomandibular Joints of Human Embryos;Wnt-1和β-catenin在人胚颞下颌关节中的表达和分布特点的初步研究
15.Distribution of Beta-Carotene and Lutein in Sanhuang Chicken by Isotopic Trace of ～(14)C;～（14）C示踪β-胡萝卜素与黄体素在三黄鸡体内分布
16.Expression and Distribution and Function of β-catenin in Liver Tissues with Liver Cirrhosis and Hepatocellular Cancer;β-catenin在肝硬化和肝癌组织中的表达、分布及功能研究
17.Expression and Distribution of β-Defensin (sBD-2) in the Lung, Intestine and Gential Tract of Sheep s Fetus;β-防御素（sBD-2）在绵羊胎儿肺、肠、生殖道内的表达变化与分布研究
18.Study of Distribution of Beta-Carotene in Rat by Isotopic Trace Technique;利用同位素示踪技术对β-胡萝卜素在大鼠体内分布的研究
相关短句/例句
β distributionβ分布
1.Reputation system for wireless sensor networks based on β distribution;基于β分布的无线传感器网络信誉系统
2.Application of β distribution in fuzzy reliability analysis of geotechnical engineering;β分布在岩土工程模糊可靠性分析中的应用
3.Two kinds of estimation methods for the β distribution parameters according to small sized samples are presented.并提出按小样本估计β分布参数的"界似"与"形似"两种方法,先分别应用Bootstrap方法即自助法估计其均值和标准差、偏度和峰度,再按其间的关系求得其参数估计(g^,h^)。
3)Beta distributionβ分布
1.Therefore,the estimation of the bounds of random variables is handled efficiently and the applicability of the beta distribution in reliability analysis is illustrated.对岩土工程中随机变量的空间概率特征进行了统计分析,介绍了确定β分布各参数的迭代方法,提出了经验公式简化迭代过程,有效地处理了随机变量分布范围的估计问题,并阐明了β分布在可靠度领域中的适用性。
2.A series of approximate calculation based on the ground of practical application have been given for convolution of double-parameter Beta distribution i.本文从应用角度出发,对两参数β分布的卷积——独立随机变量之和的分布密度函数进行了控讨。
3.In the end,a simulation model for payoff period of construction investment when the cash flow meets Beta distribution was analyzed through a practical example,and the simulation result shows that the method can provide basis .在提出投资回收期的主要影响因素并分析其概率分布模型基础上,利用随机数发生器模拟影响因素的变化,建立了项目投资回收期的仿真模型;最后举实例分析了当净现金流量满足β分布时建设项目投资回收期的仿真模型,模拟结果表明该方法可以为项目投资决策提供依据。
4)inverted beta distribution逆β分布
5)Beta star distributionβ~*分布
6)β distribution and Γ distributionβ分布和Γ分布
延伸阅读
1-[β,β,β-三(对氯苯基)丙酰]-4-甲基哌嗪分子式：C26H25CL3N2O分子量：487.85CAS号：2390-22-9性质：该品溶点213-215℃。作兽用驱虫药时常用基盐，又称Dieroden。盐酸盐的熔点为267-269℃，易溶于热水和醇。制备方法：以三（对氯苯基）甲醇（Ⅰ）为原料，与氰乙酸加成得β,β,β-三（对氯苯基）丙腈（Ⅱ），经浓硫酸水解得β,β,β-三（对氯苯基）丙酸（Ⅲ），再用五氯化磷酰氯化，得到β,β,β-三（对氯苯基）丙酰氯（Ⅳ），最后与N-甲基哌嗪缩合制得海涛林。用途：该品为治疗牛、羊矛形腔吸虫病的高效药物，具有作用强、驱虫率高（96%以上）、毒性低、适口性好等优点，国外畜牧业应用十分广泛。
