zone fossil是什么意思

用法例句

The calcuating method and procedure of two stage fuzzy classification polymerization in assessing the slope stability zoning is introduced.

针对斜坡稳定性分带界限存在的模糊性 ,应用模糊数学理论建立多级模糊分级聚类法。

Factors influencing mangroves intertidal zonation;

潮间带红树林分带的影响因素

To the zone-dividing structure of four-zone spherical tank,the material utilization rate of upper temperate zone and equator zone is relatively low,welding joint is rather long,number of petal is rather large,the distance between cap and welding joint of temperate zone to equator zone is small.

四带球罐的分带结构有温带和赤道带的材料利用率较低、焊缝较长、球壳板数量多以及温带与赤道带焊缝距支柱盖近等缺点。

Studies on deep geochemistry primary halo of Jinniushan gold deposit in Jiaodong showed that the primary halo of the west main ore vein at 50 line has characteristics of reversed axial zoning sequence, and that the middle main ore vein at 50 line and the east second ore vein at 74 line have characteristics of axial zoning.

对胶东金牛山金矿区金矿深部地球化学原生晕研究,结果表明金牛山金矿区金牛山矿段地球化学轴向分带具有反向分带特点,亦有正向分带的存在,原生晕复杂,为原生叠加晕,有不同原生晕共存和反向分带现象存在。

Some understanding hasbeen drawn from the research :(1)with the overlying spilite as the core,the orebody occurs as anoverturned syncline;vertically,from the bottom to top of the massive sulfide lens,the ore com-ponents show zonation of Sn,Mo,Co,Cu,Bi-Au,As,Sb,Ag-Pb,Zn,Hg and Ba;(2)the orebOdy occurring on the normal limb of the syncline has not be.

因此，研究矿床分带性，对于了解矿床的成矿方式以及确定矿体的分布型式、产出状态，进而指导找矿预测等方面均具一定意义。

The types of tectonic setting, timebound and stratabound characteristics, mineralogy, geochemistry and zonation of the different type of massive sulfide copper deposits, as well as their trasformation and superimposition during the processes of metamorphism magmatism and hydrothermal activities in the postmineralization are studied.

本文阐述不同块状硫化物矿床类型的大地构造环境、矿物学、地球化学和分带性，以及在成矿期后运动期间变质作用、岩浆作用和热液作用过程中的改造作用和叠加作用，并对值得进一步勘探的块状硫化物型铜矿提出某些建议。

The structure styles shown in seismic line QZ2006-40 and the results from balanced section showed that the Qianzhong(Central Guizhou) and its adjacent areas have characteristics of zonation obviously,and 4 structural belts can be recognized as northwest Guizhou,Qianzhong,Majiang-Kaili,and Xuefeng tectonic belt.

QZ2006-40地震测线的构造变形样式及其平衡剖面缩短量分析表明,黔中隆起及邻区具有明显的分带性变形特征:自NW至SE依次可以划分为黔西北构造带、黔中构造带、麻江-凯里构造带、雪峰构造带,黔西北构造带的构造变形整体上以隔挡式褶皱及其组合为主,黔中构造带的构造变形样式以平缓的褶皱及其组合为主,麻江-凯里构造带以隔槽式褶皱及其组合为主,雪峰构造带以梵净山群、板溪群和南华系褶皱岩系变形为主。

The zoning sequence is the most important feature of primary halo,and thezonal index method is one of the most widespread method,and considering the defects of themethod of zonal index, a new method has been put forward.

分带指数法是应用最为广泛的计算轴向分带序列的方法之一，针对该方法中存在的缺陷，提出了多种新的方法。

Zoning characteristics and zoning index of primary geochemical anomalies in the Qiandongshan Pb-Zn deposit of Shaanxi Province have been discussed in this paper.

经对陕西省凤县铅硐山矿床原生异常的分带性及分带指数进行研究 ,认为铅硐山矿床原生异常具有明显的分带性 ,垂向序列 (从上到下 )为 :SHg -Zn -THg -As1-Cd - (Cu -Ga、Ge) -Pb -Ag-As2 、Au。