英语释义

1. metamorphism that involves changes in the chemical composition as well as in the texture of rock

片语

metasomatic replacement交代作用

metasomatic experiment交代实验

metasomatic orebody交代矿体

metasomatic mantle地幔巖浆源

metasomatic granitization交代花岗巖化

alkali metasomatic堿交代

metasomatic vein交代脉

英汉例句

• no distinguished difference can be found between magmatic skarn and contact metasomatic skarn in mineral assemblages and chemical composition.

  其矿物组成、化学成分与接触交代夕卡巖无明显差别。

• in conclusion, it is believed that this deposit belongs to the mesothermal cavity filling metasomatic type stratabound deposit.

  认为矿床属压熔热液作用为主，兼有基性巖浆期后热液作用形成的中温热液充填交代型层控矿床。

• the talc deposits in hunan can be classified into three types:metamorphic type, residual by weathering sedimentary type and meso-epi-thermal metasomatic type.

  湖南滑石矿床类型可分为变质型、沉积风化残余型、中低温热液交代型三类。

• in mesozoic, the proterozoic sulu fold belt has undergone orogenic activization resulting in the intrusion of numerous granite bodies with broad development of metasomatic rocks.

  在中生代，苏鲁元古褶皱带受造山作用的影响活化，导致许多花岗巖体的侵入，使交代巖广泛发育。

• the article has established grade model and tonnage model to 277 contact metasomatic copper deposits of the whole country, based on 「the mineral resources data base of the whole country」.

  依据「全国矿产储量数据库」的资料，对全国277个接触交代型铜矿床建立了品位模型、吨位模型以及品位—吨位联合模型。

• gold bodys are metasomatic vains, and was generated by diorite and surrounding rock which suffered multi-stage breccia, silicification and sericite hydrothermal alteration.

  金矿体是由闪长巖及围巖经多阶段构造角砾化、硅化和绢云母化等热液蚀变形成的交代脉体。

• gaoyang iron mine is a small-sized ore body of contact metasomatic skarn and is a typical karst ore body with water in the north of our country.

  高阳铁矿是接触交代硅卡巖型小型矿床，是我国北方典型的巖溶充水矿床，生产中发生了突水淹井事故。

• the guihu pyrophyllite deposit discovered in recent years in taishun of zhe- jiang is a huge deposit occurring in hydrothermal metasomatic alterated acidic volcanic rocks.

  浙江省泰顺龟湖叶蜡石是近年发现的热液交代蚀变酸性火山巖的巨型矿床。

• more granitic rocks are produced in the late-stage of metasomatism, which could be remelt, and each successive melt could be solidified and modified by metasomatic fluids.

  在交代作用后期，更多的花岗巖形成，这些花岗巖可再熔化，熔化后又会凝固并被交代流体作用。

• low ree group and high ree group lamprophyres are 10% and 4% partial melting of the metasomatic enriched mantle.

  低ree组和高ree组煌斑巖分别是交代富集地幔约10%和4%部分熔融的产物。

• there exists much controversy concerning the genesis of myrmekite, and most geologists hold that myrmekite is of metasomatic origin.

  关于蠕状石的成因，许多地质学家提出各种不同的成因假说，多数人认为是交代生成的。

• it is suggested that the wudalienci basalt may be related to partial melting of k2o-rich metasomatic mantle and other basalts to partial melting of asthenospheric mantle or lithospheric mantle.

  提出了五大莲池地区玄武巖可能与富钾交代地幔部分熔融作用有关，其它玄武巖的形成与软流圈地幔或巖石圈地幔部分熔融有关；

• from the above, it is evident that the langshan granite is an in-situ metasomatic granite, which has not undergone the phase of melting magma.

  上述特征反映了狼山花岗巖是未经熔融巖浆阶段改造的原地交代成因花岗巖。

• the metasomatic enrichments of mesozoic mantles in the coastal southeast china were inferred mainly by geochemical deduction, but reliable geologic evidence is lacking.

  以往主要依据地球化学证据推断东南沿海中生代存在地幔富集作用，但缺乏可靠的地质学证据。

• xincheng gold mine belongs to the medium temperature hydrothermal filling metasomatic altered rock type.

  新城金矿属于中温热液充填交代蚀变巖型矿床。

• described for the first time in this paper the hackly microcline, aa typomorphic mineral in potash metasomatic uranium deposits.

  本文首次系统总结了钾交代型铀矿床的标型矿物——犬牙状微斜长石的五项标型特征。

• from above-mentioned facts, the author considerzhangyan copper deposit as contact metasomatic skarn type deposit.

  因此，认为张堰铜矿在成因上属接触交代硅卡巖型矿床。

• the origin of these ore deposits can be divided into three categories at least: sedimentary-metamorphic origin, magmatic-hydrothermal origin and contact metasomatic origin.

  矿床成因至少可分沉积—变质热液成因、巖浆热液成因和接触交代成因三类。

• hydrothermal solutionboiling, metasomatic alteration and circulation cooling are major uranium ore-forming factors.

  热液沸腾、交代蚀变及环流冷却是主要的铀成矿作用机制。

• the tonglushan copper-iron deposit, being one of contact metasomatic skarn polymeatal deposit, is at medium risk for use up of its resource after 30 years mining.

  铜绿山铜铁矿床是长江中下游铜铁多金属成矿带典型的接触交代硅卡巖型矿床之一，但经三十余年的开采，资源己是中度危机，寻找接替资源，迫在眉睫。