metamorphic rocks 中文意思是什麼
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The high - pressure metamorphic rocks in northeastern jiangxi province include such types of rocks as jadeite - bearing aegirine - augite albite amphibole schist, jadeite - bearing aegirine - augite quartz albitite, aegirine - augite - bearing amphibole quartz albitite, aegirine - augite - bearing albite amphibole schist, winchite quartz albitite, and magnesio - riebeckite quartz albitite
摘要贛東北高壓變質巖包括含硬玉霓輝石鈉長角閃片巖、含硬玉霓輝石石英納長石巖、含霓輝石角長閃石英鈉長石巖、含霓輝石鈉長角閃片巖、藍透閃石石英鈉長石巖、鎂鈉閃石石英鈉長石巖等巖石類型。 -
On the age of metamorphic rocks of the yudongzi group and the archean crystalline basement of the qinling orogen
魚洞子群變質巖年齡及秦嶺造山帶太古宙基底 -
Based on the analysis of thermal contact metamorphic aureoles, granitoid interior structure, quartz axis fabric and strain characters in the different rock unites of yuanshishan granitoid and its wall rocks, the emplacement mechanism of yanshishan granitoid was studied. the magmatic explictite dynamic was advanced in light of regional stress and magma dynamic research. those conclusion was synthesized to ascertain the emplacement mechanism - granitic magma ascended in dikes with the minimum critical width of the magma ascending channels about 2. 213. 88m and located in the core of yindianshan dome with the passive style of dyke explictite ; the later unite is a kind of multiple emplacement mechanism with the character of active emplacement of ballooning
同時運用巖漿動力學原理從另一個角度探討其侵位驅動力。綜上指出：經分凝后的活動性巖漿在深部側向擠壓和浮力的聯合驅動下，沿深大斷裂以最小臨界寬度為2 . 213 . 88m的裂隙脈動上侵，整體以巖墻擴展的方式被動定位於銀殿山穹窿的核部，但後期屋面前單元具有主動侵位的特點應為一種復合定位機制。 -
The lower part formed in a littoral - epeiric environment, is a series of elastic rocks, partly contains carbonate rock and metamorphic basic volcanic rocks and the upper part formed in a bathypelagic environment is a series of sediments with chert, partly contains metamorphic basic volcanic rocks
其下部為一套濱淺相碎屑巖，局部夾碳酸鹽巖、變質基性火山巖；上部為一套深水沉積巖系夾硅質巖，局部夾變質基性火山巖。 -
Thus, the paper focuses on mineralogy, petrology, petrogeochemistry, isotopic chorology, and sr - nd - pb isotopes of the mafic intrusions and dikes in fujian province, se china. in addition, we also discussed the process of the plate subduction, mantle evolution, crust - mantle interaction, lithospheric thinning and extension, and the reaction for crustal extensi on in fujian province, se china. ( 1 ) daiqianshan mafic intrusion is situated along the changle - nanao fault, which intruded in the metamorphic rocks
基於此，本文以中國東南部福建省的基性脈巖、巖體為研究對象，運用系統的礦物學、巖石學、巖石地球化學、同位素地球化學及同位素年代學證據，詳細論述了晚中生代中國東南部板塊俯沖、地幔演化、殼幔相互作用及巖石圈伸展減薄的地球動力學過程，探討了地殼拉張期次在福建省區域構造上的響應。 -
The distinctive shimmer of the rocks and their marble - size crystals of red garnet, black hornblende and sage - green diopside in most places attest to metamorphic tortures nearly as intense as those experienced at akilia
伊蘇瓦巖石的許多特徵，如特殊的光澤與彈珠大小的各式結晶，包括紅色的石榴石、黑色的角閃石、鼠尾草般綠色的透輝石等，在在說明它經歷的變質作用幾乎與阿基利亞巖石一樣強烈。 -
Eight aspects related to the study of early precambrian metamorphic stratigraphy are dealt with in this paper : general situation of the study ; complexity of the stratigraphy and difficulties of the study ; thoughts and methods of the study ; division of rock suite, rock group and complex rock ; researches on important regional discordances ; types and characteristics of protolith and recovery of palaeoenvironment ; correct differentiation of the metamorphic strata, ttg rock system and other metamorphic plutonic rocks ; determination of the ages of the metamorphic strata
摘要主要論述了與早前寒武紀變質地層（學）有關的8個方面的問題：早前寒武紀變質地層的研究概況；早前寒武紀變質地層的復雜性和研究難度；早前寒武紀變質地層研究的思路和工作方法；早前寒武紀變質巖石地層單位巖群、巖組和雜巖的劃分問題；重要區域性不整合的研究；鑒定變質地層的原巖類型、巖石性質和恢復古環境；正確區分變質地層和ttg巖系以及其他變質深成巖；變質地層時代的確定。 -
4. it is the first time that eclogite conglomerates are discovered in maotangchan and fenghuangtai formations. this suggests that ultra - high pressure metamorphic rocks in the dabie orogenic belt exhumed to the earth ' s surface in lower cretaceous. the geochemistry data indicates that the protoliths of the eclogite gravels formed in a structure setting of volcanic arc
首次在毛坦廠組、鳳凰臺組中發現了榴輝巖礫石，這一發現表明大別造山帶超高壓變質巖在早白堊世已經折返到地表，而且地球化學研究表明這些榴輝巖礫石的原巖形成於巖漿島弧構造背景。 -
Geochemical characteristics of precambrian metamorphic rocks in north wuyi region
北武夷地區前寒武系變質巖地球化學特徵 -
An evaluation of zircon u - pb dating for metamorphic rocks and comments on zircon ages of dabie orogen
兼論大別造山帶鋯石定年 -
Based on a comprehensive review on research results of metamorphic rocks, the authors argue that the formation and exhumation of uhpm ultra - high pressure metamorphite experienced two stages, i. e., cold slab subduction and exhumation during 240200ma, and lithosphere delamination and thermal exhumation during 196163ma. the rapid thermal exhumation, co - occurred with extensive regional metamorphism and intermediate - acidic magmatism, implied that the subducted slabs had broken off and delaminated. the
通過全面評述該區變質巖研究成果，作者認為：超高壓變質巖的形成和剝露經歷了240200ma的板片冷俯沖冷折返和196163ma的巖石圈拆沉熱折返熱折返伴隨了廣泛而強烈的區域變質作用和中酸性巖漿活動，指示板片斷離拆沉的發生超高壓變質巖 -
The mainly reservoirs in the middle of damintun depression of liaohe basin are the regional metamorphic rocks and the migmatites, which are more fractured and rigid by the cataclastics. the space of metamorphite is the mainly fractures, which are produced by the tectogenesis and the physical weathering
2 、遼河大民屯中部地區主要儲集巖是太古界的區域變質巖和混合巖類，尤以裂縫發育和經過碎裂化的剛性變質巖類的儲集性能最佳。 -
Reconstruction of protoliths of metamorphic rocks and tectonic setting of the haiyuan group in the haiyuan in the eastern segment of the north qilian mountains, china
北祁連山東段海原一帶海原群變質巖原巖恢復及其構造背景 -
5. based on the analysis of their source rocks, the mesozoic detrital rocks in feixi area are mainly derived from metamorphic rocks of fuziling and luzhengguan groups, and the provenance of fenghuangtai formation is a disappeared ultra - high pressure metamorphic rock unit characterized with inland arc eclogites
物源分析表明，位於肥西地區中生代碎屑巖主要來自佛子嶺群和盧鎮關群變質巖，鳳凰臺組的源區來自於一個已經消失的以島弧榴輝巖為代表的含超高壓變質巖單元。 -
Based on the study on ree distribution characteristics of sinian low grade metamorphic rocks of the basement and cover volcanics, the author makes a discussion on the material source and the genesis of xiangshan volcanics, and suggests that xiangshan volcanics came mostly from the remelting of the upper crust, and the genesis should be attributed to the category of remelted granites
摘要本文通過對相山火山盆地基底震旦系淺變質巖、蓋層火山巖稀土元素分佈特徵的研究，探討相山火山巖的物質來源及巖石成因，認為相山火山巖主要是上部地殼重熔的產物，其巖石成因應屬于重熔型花崗巖的?疇。 -
Hong kong experienced lots of land - making processes in its long geological history, hence various types of volcanic, igneous, sedimentary and metamorphic rocks could be found in the territory
香港地質歷史源遠流長，經歷過許多的造地過程，故境內可找到多種類的火山巖火成巖沉積巖和變質巖。 -
Hydrocarbons commonly occur in sedimentary basins and are absent from intervening areas of igneous and metamorphic rocks
在沉積盆地中，碳氫化合物很常見，而在間雜的火成巖與變質巖中則找不到。 -
By statistically analyzing of isotopic ages for granitoids and commenting on previous studies, the authors preliminarily determine that a large volume of granitoids developed during 200100ma, predominately formed in the period of 150100ma, with the peak age at about 130ma. the inferred lithosphere delamination from the development of granitoids occurred slightly later than that deduced from researches on metamorphic rocks
通過對花崗巖類同位素年統計和前人研究成果的評述，初步確定在200100ma之間發育大量花崗巖類，並集中在150100ma為主即侏羅紀白堊紀之交，高峰時間為130ma左右花崗巖類大量發育指示了巖石圈拆沉的存在，且滯後於根據變質巖研究所揭示的拆沉時間。 -
Classification and nomenclature schemes of the rocks classification and nomenclature schemes of metamorphic rocks
變質巖巖石的分類和命名方案 -
The high - pressure metamorphic rocks underwent an isothermal decompressional retrograde process after the peak metamorphism
研究表明，高壓變質峰期后經?了近等溫降壓退變質過程。
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