数据评价 meaning in English
data evaluation
Examples
- We are providing devices that generate stress conditions , perform measurement and evaluate data securely and with excellent reproducibility by putting the functions and performance required for evaluation into packages designed to simple specifications
评价所必需的功能和性能以简洁的规格进行整合,我们生产的装置切实做到了压力条件形成,测定,数据评价的完美再现。 - All the neutron reaction data evaluation of natural hf and its six isotopes is a project assigned to zhengzhou university by the general equipment department , the general nuclear industry company of china and the chinese nuclear data center in the " ninth - five "
天然hf及其6种同位素的全套中子核反应数据评价是“九五”期间,总装备部、中国核工业总公司和中国核数据中心下达给郑州大学的科研项目。 - It includes three steps : first , the experimental data in exfor format is evaluated . then , the optical potential parameters are got by using the code apom94 , and the direct inelastic discrete energy level reaction cross sections and angular distribution of every isotopes are got by using the code dppm . thus the ultimate commended data , which coincide with each other , can be obtained by using code nunf
其具体过程是先对exfor实验数据进行评价,给出实验数据评价值,然后,利用程序apom94计算光学位,利用dppm程序计算直接非弹分立能级反应截面和角分布,在此基础上,利用nunf理论计算程序获得各同位素本身数据以及各同位素与天然元素数据自洽的最终推荐值。 - In the light of field features in desertification areas , the data quality and band combination of different bands are assessed , the indicators , principles and methods for data assessment and band option are put forward to , and optional band combination for desertification monitoring is determined primarily . the data pre - treatment model for desertification monitoring is developed after studying the pre - treatment algorithm of restoration and rebuilding of hyperspectral resolution data . the spectral features and variation rules of different objects in experimental areas are understood and analyzed
针对荒漠化地区的地物特征,对高光谱数据不同波段的数据质量、波段组合进行定性和定量的评价,提出用于数据评价、波段选择的指标、原则和方法;初步确定一个适用于荒漠化监测的优化波段组合,建立适合于荒漠化监测的数据预处理模式;初步分析、掌握研究区内各类地物的光谱特性及变异规律;针对荒漠化地区特点对多种分类方法进行探讨分析;建立荒漠化监测主要评价因子的定量反演模型。 - The purpose of this study has two aspects : firstly , to determine the depth of occurrence of groundwater and to evaluate the groundwater level distribution in the oasis and desert ecotone , secondly , combining rs and gis by visual basic , in order to bring forward the means of making ground water depth map and advance making precision
本研究有两个目的,一是利用卫星遥感数据评价绿洲-荒漠交错带地下水位的分布,借助遥感图像处理及分析软件pci操作平台,以landsat - 7etm +全波段图像作为数据来源,建立了评价地下水位分布的热红外遥感监测模型- - - arglutm模型。