|
This paper has broaden the concept of maximum likehood estimate, put forward a new concept: so called direction maximum likehood estimate, and has proved the isosceles hyperbolic curve relationship of parameter μ, σ under the condition of normal distribut
|
|
|
摘要在本文中将极大似然估计的定义进行了推广，提出了方向极大似然估计的新概念，并在正态分布、对数正态分布下证明了两参数μ、σ的等腰双曲线型关系。 |
|
This paper has combed out a modern pedigree of all forms from the impetuousof enlightenment history.
|
|
|
本文在百年启蒙历史的“骄嚣”中，梳理出了由两种基本路径组成但又由两种路径演绎出的形形色色的现代性谱系。 |
|
This paper has described relative information of gold depositions genesis and hunting besed on studying characteristic of occurrence and appearance,compositions of trace elements,cell parameters,thermoelectricity,IR spectroscope with Pyrite in Huang-sha g
|
|
|
通过对江西黄沙金矿床中黄铁矿的产状及形态特征、成分特征、晶胞参数特征、热电性、红外光谱特征等矿物学的详细研究，讨论了黄沙矿中蕴藏的金矿成因及找矿信息，为正确评价该矿床和在该区找寻新的金矿点(带)提供了重要的依据。 |
|
This paper has described the principle of the contact polarization curve method and the technique for measuring basic parameters, analyzed the influence of such factors as oxidation conditions of the ore deposits, arrangement of electrodes and structures
|
|
|
摘要介绍了接触极化曲线法的原理及基本参数的测取方法；通过一些典型极化曲线，对矿床氧化状态、电极排布、矿体结构等因素的影响作了分析；对所测得的部分典型曲线进行了矿体独立性、反应矿物、反应矿物有效面积、元素储量、元素品位等参数的推断，并将推断与勘探结果进行了对比分析。 |
|
This paper has designed and realized a recognition system of the jigsaw puzzle robot which can adapt to changing light and through designing of the hardware and software; improving image segmentation and template matching technology enhance the correctnes
|
|
|
摘要文章改进了图像分割和模板匹配技术，提高了系统识别的准确性和鲁棒性，设计并实现了一种适应光线变化的拼图机器人识别系统。 |
|
This paper has discussed the airborne monitoring of radioactive contamination formed during exploitation and utilization of iron ore and coal ore, analyzed the Gamma Radiant Eminence Map of China, and determined several relatively high radioactivity level
|
|
|
摘要通过对铁、煤开发利用中形成的放射性热点的成功航空检测，以及对中国辐射照射量率图的分析，确定了几个放射性水平偏高区域，从而阐明了航空放射性测量在环境检测中的作用。 |
|
This paper has discussed the concept,characteristics,advantages,feasibility and necessities of library information marketing,analyzed the current situation in this domain,and prospected the trend its future.
|
|
|
探讨了图书馆信息营销的内涵、特点、优势、可行性和必要性,分析了我国在该领域的研究现状,并展望了图书馆信息营销的发展趋势。 |
|
This paper has discussed the different types about benefit coupling mechanism of contract farming,including organization form,operation characteristics and typical representative of each type.On the basis of this the paper has analyzed the question about
|
|
|
研究、探讨了订单农业模式中利益联结机制的类型,包括组织形式、运作特征和其中的典型代表,深入分析了利益联结机制目前存在的问题,并针对其存在的问题提出相关的建议,对于促进订单农业的健康发展具有积极的意义。 |
|
This paper has discussed the impact on grain security from agricultural structure adjustment under new situation based on the current condition of Guangxi agricultural structure adjustment and grain production, and put forward the appropriate and effectiv
|
|
|
摘要根据广西农业结构调整和粮食生产现状，探讨了在新形势下农业结构调整对粮食安全的影响，提出了以提高思想认识为先导、以加强主产区建设为重点、以推进结构调整为主线、以推动产业化经营为手段、以加快科技进步为依托、以加大政策支持为保障等规避粮食安全隐患的有效途径。 |
|
This paper has explored the opportunity base on the influence from hold the Asian Games in Guangzhou, and provide the way of thinking for the development of keep fit and the entertainment industry in Guangzhou.
|
|
|
从举办亚运会对健身娱乐业的影响为出发点，探寻了市场经济下，举办亚运会对广州市健身娱乐业带来的契机，为广州市健身娱乐业的发展提供思路。 |
|
This paper has expounded and proved the necessity and importance of the investigation into element abundances and composition of the crustal surficial materials and, based on strict statistical analysis and calculation of the high-precision data provided
|
|
|
摘要论证了中国丰度及地壳表层物质成分研究的必要性和重要性，利用区域地球化学勘查所提供的高精度分析数据，经严格统计计算，发表新疆地区及其一级构造单元表层岩石、岩屑、水系沉积物的39种元素背景平均值。 |
