- basal
- basic
- basilaris
- fundamental
下载手机词典可随时随地查词查翻译
基底的的英文
例句与用法
- 更多例句： 上一页
- Abstract : on the basis of systematic synthesis , and study on the recent comprehensive geophysical - geochmical data , such as seismic , gravimetric , magnetic , electric , comprehensive logging , radiometric survey , this paper divides the second - order tectonic units of the basement of mezo - cenozoic sedimentary basins , the structure and basement lithology of sedimentary basims , and ascertains the sequential structre , occurrence depth , thickness and spatial distribution of the basin cover , and analyses the uranium source condition of the basement and provenance area , and the uranium content of cenozoic strata , as well as the mobilization and migration of uranium in cenozoic cover
文摘:本文全面系统地整理和分析研究了巴楚地区地震、重磁、电法、综合测井、放射性测量等最新的综合物化探资料，划分出了该区中新生代沉积盆地基底的次级构造单元、盆地结构构造以及盆地基底岩性；查明了盆地盖层的层序结构、埋深、厚度及空间展布；分析了蚀源区和基底岩性的铀源条件和新生代地层的含铀性及铀的活化迁移规律。 - Yili basin is a independent unit of the yili - zhongtianshan micro plate , which is subject to the zhunger - kazakstan plate . it is a superimposed basin which formed on the basis of the folded pre - permian basement , underwent rifting and breaking in permian , depressing and uplifting and multiple deformation and reformation after permian
伊犁盆地是准噶尔?哈萨克斯坦板块的一个次级构造单元?伊犁-中天山微板块内的一个独立单元，它是在前二叠纪褶皱基底的基础上，于二叠纪扩张、裂解(谷) ，经二叠纪后的坳陷、隆升多期变形、改造而成的复合型改造盆地。 - On grounds of theory and construction foundation of spatial data framework , watershed spatial frame basic data was confirmed . watershed spatial basic framework was erected , doq being taken as foundation data , utilizing screen digitalization technique to distill main vector lineal element . taking engineering as unit , united spatial base being supplied , vector - grid basic spatial data was managed wholly
根据空间数据基础框架的理论及建立的依据，确定流域空间框架基础数据，以doq为本底数据利用屏幕数字化技术交互式提取主要矢量线型要素，建立流域空间数据基础框架；以工程为单位，在统一空间基底的前提下，对矢量栅格基础空间数据进行一体化管理。