堿花崗巖 的英文怎麼說

中文拼音 [jiǎnhuāgǎngyán]
堿花崗巖 英文
christianite
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : Ⅰ名詞1 (種子植物的有性繁殖器官) flower; blossom; bloom 2 (可供觀賞的植物) flower 3 (形狀像花...
  • : 名詞1. (不高的山) hillock; mound 2. (平面凸起的一長道) ridge; welt; wale3. (崗位;崗哨) post; sentry
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • 花崗 : granodiorite
  1. ( 4 ) based on the analysis and summary of typical orogenic belt in china, advancing the marker to distinguish the exist of delamination occurred in orogenic belt, especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body, local bimodal continental rifting volcanic activity ; rapakivi granite, etc. ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean, i

    較全面地提出了判別造山帶成熟拆沉作用發生的標志,特別是根據對我國典型造山帶的總結分析,提出了一些新的標志,如環狀超基性一基性一中酸性雜體;局部雙峰式大陸裂谷型火山活動;二長和奧長環斑;地殼局部短暫下沉;等等。
  2. The qiongzhong and danxian granites are belong to the kcg - type ( k - rich calc - alkaline ) granitoids according to the tectonic nomenclature by barbarin ( 1999 ). these foliated kcg - type granites with original orientated structure are the results generated in a changing geodynamic orogenic environment with alternating compressional to extensional stress field. this suggests that hainan island has been a part of south china since latest permian, and been major in extrusion environment of the tethys tectonic system

    根據barbarin ( 1999 )分類,瓊中和儋縣屬于高k及含鉀長石斑晶的鈣,同時它們具有原生定向構造,是擠壓?鬆弛?擠壓的構造演化過程的產物,表明海南島從二疊紀末期開始已經是華南大陸的一部分,主要受到了特提斯構造域的影響。
  3. In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.

    及有關的石中,質當然顯著地超過鐵鎂組分。
  4. Geochronological, geochemical and sr - nd isotopic data are reported for the alkaline igneous rocks ( syenites and zhaibei aluminous a - type granite ) and chebu gabbro in southern jiangxi province. shrimp zircon u - pb dating results indicate that the quannan syenite, zhaibei a - type granite and chebu gabbro formed during the early yanshanian period

    對贛南燕山早期的富火成(正長和寨背鋁質a型)和車步輝長進行了詳細的年代學、元素和sr - nd地球化學研究。
  5. Calc - alkali granite

    堿花崗巖
  6. There is a close relation between mesozoic tectonic evolution, fluid evolution, petrogenesis and mineralization in the manzhouli - e ' erguna region in the northeast of the northern orogenic belt, china, and three evolution stages of the mesozoic tectonic - fluid - petrogenetic and metallogenetic system are proposed out : 1 ) acompanied by ree and cu mineralization, the calc - alkaline volcanic rocks and mantle - crust mixed type granite occurred under the regional tension tectonic background caused by the mongolia - okhotsk residual ocean that was closing in scissors form in the early - middle jurassic. 2 ) acompanied by pb, zn and ag mineralization, the calc - alkaline and alkaline volcanic rocks occurred under the regional shear - compression tectonic background in the late jurassic. 3 ) acompanied by u, f, pb, zn and ag mineralization, the caic - alkaline and alkaline volcanic rocks occurred under the regional tension tectonic background in the early cretaceous

    摘要本文討論了北方造山帶東北段滿洲里額爾古納地區及其毗鄰區中生代構造流體成成礦系統及其演化的三個不同階段: 1 )早中侏羅世張性「似裂谷環境」下所形成的中基性性火山、同熔性及深源流體活動形成的稀土礦床和斑性銅鋁礦床; 2 )晚侏羅世擠壓剪切環境下所形成的酸性火山、斑類及深源流體活動所形成的鉛鋅銀礦床; 3 )早白堊世張性環境下所形成的基性性火山及深源流體活動所形成的鈾礦床、金銀礦床及螢石礦床。
  7. By calculating the calc - alkali index ( ca ) and alumina saturation index ( asi ), the magma types of the granites can be roughly determined

    通過鈣指數( ca )和鋁飽和指數( asi )的計算,可以大體獲知漿類型。
  8. According to the constructive principles of these diagrams, the following aspects must be thought carefully : the rock types to be studied must be the same or nearly the same as those that can be discriminated by the diagram ; to avoid mixed or incorrect signals that could be produced, two or more such diagrams shall have to be jointly used ; for special rock types, such as a - type granites or potassic igneous rocks, special discriminative diagrams have to be determined and selected respectively ; the samples to be studied can not be altered ; in general, the diagrams must be used carefully with archean samples ; the petrotectonic assemblage or an expert system are recommended to be used together with the discrimination diagrams

    強調指出:所採集的樣品必須新鮮(無蝕變或極弱蝕變) 、非堆晶的石;選擇的判別圖解必須與判別的石類型相一致,即對類要用的判別圖解,不能用玄武的判別圖解;對特殊類型石要選擇專門用於該類型石的判別圖解,如,鉀質火成;要應用多種圖解綜合判斷;不能用單個樣品,而應作多個樣品分析;要注意所選擇判別圖解的特別說明等。
  9. Comparing with the granitoid from jiaodong guojialing in mineralogy, the minerals in the granitoid in nimu - qushui granitoid crystallized in the environment of oxidization, the granitoid has a characteristic of rich volatile components and a high content of alkali, the rock - forming minerals and accessory minerals have a characteristic of i - type granite, and the granite shows a characteristic in favor of an and cu ore formation

    通過與膠東郭家嶺地區的類的礦物學進行對比,可知本區類礦物結晶時處于氧化狀態,具有富含揮發分的特徵,質含量高,造礦物及副礦物表現出型特徵,具有殼幔混源物質,表現出有利於金、銅礦形成的類的礦物特徵。
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