Mobile
Log In Sign Up
Home > english-chinese > "方辉橄榄岩" in Chinese

Chinese translation for "方辉橄榄岩"

harzburgite
saxonite


Related Translations:
橄榄黄:  olive yellowyellow olive
橄榄菜:  kale borecole
橄榄灰:  olive gray
橄榄体:  corpora olivarecorpus olivarecoupus olivareolivary bodiesolivary bodyolivetubercula ephippii
橄榄铜矿:  leucochalciteleukochalcitolivenitepharmacochalcitepharmacochalzite
橄榄辉岩:  olivine pyroxenolite
橄榄树园:  a grove of olives
小脑橄榄体:  cerebello-olivary
橄榄灰绿:  grey olrve
橄榄霉素:  olivomycin
Example Sentences:
1.The xenoliths in the yangyuan , including iherzolite and harzburgite , represent the direct samples from the upper mantle beneath western north china craton
阳原幔源包体包括二辉橄榄岩和方辉橄榄岩,是华北西部上地幔的直接样品。
2.The ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite , and lacked of crust magmatite within the typical ophiolite suite
摘要该蛇绿岩带的岩体由地幔橄榄岩组成,主要岩石类型是方辉橄榄岩和纯橄榄岩,缺少典型蛇绿岩剖面中的洋壳单元。
3.Thermobarometric calculation shows that the iherzolites were equilibrated in a temperature ranging from 926 # - 1050 # . a similar range of equilibrium temperature ( 916 # - 1040 # ) is obtained for the harzburgites
温压计算表明二辉橄榄岩的平衡温度为926 - 1050 ,方辉橄榄岩的平衡温度为916 - 1040 ,两者并没有显著差别。
4.The mineral chemistry amd elemental variations in whole rocks can be ascribed to results of partial melting of various degrees . according to the fractional melting model , the partial melting degree for the iherzolites is less than 5 percent , and about 7 to 20 percent for harzburgites
全岩及矿物的主量元素的成分变化主要受部分熔融程度的控制,分异熔融模型获得的二辉橄榄岩的部分熔融程度5 ,方辉橄榄岩部分熔融程度在7 - 20之间。
5.Secondly , based on the microbeam analytical technique , on the one hand , through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand , through multi - point analysis of a part of the minerals from mantle , the auther got dynamic information from mantle . finally , generalizating the fruits of this study and predecessors , the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites , clinopyroxenites , websterite , dunite , harzburgites , garnet lherzite , phlogopite lherzite , eclogites , clinopyroxene megacrysts ; compared with east china and north china platform , the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the . upper mantle beneath north hetian area is heterogeneous , with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204 . 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits
最后,综合本区幔源矿物和地幔岩石的特征以及地球物理资料,得出如下结论:本区上地幔的物质组成有尖晶石二辉橄榄岩、二辉岩、单斜辉石岩、纯橄榄岩、方辉橄榄岩、石榴石二辉橄榄岩、金云母二辉橄榄岩、榴辉岩;与中国东部以及华北地台上地幔相比,研究区上地幔具有富集主元素中相容元素和亏损其中的不相容元素的特征,局部熔融程度较高;上地幔存在横向和纵向的不均一性,从西部的克里阳到喀拉喀什河和玉龙喀什河流域, al和lree富集程度呈下降趋势,不同来源的相同矿物中主元素的含量差异较大;地质历史时期这里可能发生过地壳俯冲并产生壳幔混合作用;玄武岩浆的起源深度73km ;从幔源重砂矿物的温压估算结果,可以推断出岩石圈厚度可达204 . 9km ;综合岩石圈物质组成特征、岩石圈热状态、地幔温压状态、氧逸度以及幔源岩石和幔源矿物的化学成分,认为研究区具备了金刚石成矿地幔地质条件。
6.Ultramafic rock fragments , which almost is altered to ophite , distributed in structural zone and displayed structural lens . so far , 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics . one can be correlated with metaperidotite , which represented residual part that primary pyrolite underwent moderate partial melting , from some representative ophiolite melange in the world
按超镁铁岩类的地球化学特征可将其划分为两类:一类具有较高而稳定的mgo 、较低的al _ 2o _ 3 、极低的cao , m f值为8 . 0 ? 8 . 4 ,按标准矿物组合进行分类可定为方辉橄榄岩,且均为fa _ ( 100 ) 、 en _ ( 100 )的镁质端元组分;可与世界上一些典型的蛇绿岩套中变质橄榄岩进行对比,代表了原始地幔中等部分熔融作用后残余物。
Similar Words:
"方辉铜矿" Chinese translation, "方辉铜矿;钙长橄榄岩" Chinese translation, "方辉无球粒陨石" Chinese translation, "方辉玄质岩" Chinese translation, "方辉橄榄石" Chinese translation, "方回结" Chinese translation, "方回路铁磁" Chinese translation, "方慧" Chinese translation, "方慧英" Chinese translation, "方慧珍" Chinese translation