plagioclase 中文意思是什麼
plagioclase
解釋
n. 名詞 【礦物】斜長石。-
During diagenetic process, there may exist the fractional crystallization of clino - pyroxene, plagioclase, olivine and ti - fe oxide, and the accumulation of olivine. the alkalic - ultramafic dikes formed by low degree partial melting ( 3. 4 % ) of enriched mantle, consist of single olivine pyroxenolite, the dominating olivine fractionation is evident
成因上為富集地幔部分熔融作用的結果，但在成巖過程中也可能存在單斜輝石、斜長石、橄欖石和ti - fe氧化物等礦物的分離結晶作用。 -
Subordinate are plagioclase granite dike, layered tonalite, tonalitic conglomeration dispersed in amphibolite, ultramafic rock and metabasalt etc. plenty of igneous accumulated banding were discovered in amphibolite from nujinshan and bujing area some residual clinopyroxene also were found in a few of sample
超鎂鐵巖多為構造透鏡體分佈於斷裂帶中，多蝕變為蛇紋石巖，在牛井山及布京一帶已發現並圈定了9個巖體（塊） 。 -
The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites
花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系，顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用，總體上它們與大陸島弧花崗巖的微量元素豐度和分佈特徵相似，系統地虧損ba 、 nb 、 sr 、 p和ti等元素。 -
Cumulate plagioclase appears abruptly at the base of the f unit, which rests on an erosional disconformity.
堆積的斜長花崗石在位於侵蝕假整合之上的F單元的基底突然出現。 -
Cumulate plagioclase appears abruptly at the base of the f unit, which rests on an erosional disconformity
堆積的斜長花崗石在位於侵蝕假整合之上的f單元的基底突然出現。 -
The microscopical observation proves that the main types of granitoid rocks are granodiorite and quartz monzodiorite, and the enclave is mainly monzodiorite. the rock - forming minerals are mainly k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite, apatite, epidote, etc. the zonation of the feldspars is very popular. the dark - colored minerals, such as biotite and titanite, have been highly oxidized
通過對本區花崗巖類樣品進行顯微觀察研究，知其主要的巖石類型為花崗閃長巖、石英二長閃長巖，其中的巖石包體主要為二長閃長巖，其造巖礦物為鉀長石、斜長石、角閃石、黑雲母、石英、磁鐵礦、榍石、磷灰石和綠簾石等，長石中環帶現象比較常見，黑雲母、榍石等暗色礦物顏色較深，表明其氧化程度較高。 -
( 4 ) gneissose tonalite and plagioclase granite. respective lithogenesis may be different, notwithstanding their geochemical characteristics are similar to ocean plagiogranite in whole
盡管這些巖石的地球化學特徵都類似於大洋斜長花崗巖，但各類巖石的具體成因可能不盡相同。 -
Siziwangqi of inner mongolia is located on the north margin of north china craton, the junction of north china craton and siberia. granulite xenoliths are found there in cretaceous basalt. these xenoliths are mainly plagioclase - pyroxenite
內蒙古四子王旗地區地處華北板塊北緣，與西伯利亞板塊的接合部，其早白堊世橄欖玄武巖中發現大量下地殼麻粒巖捕虜體，並可見輝石長石捕虜晶。 -
Through the study of the example of shaxi porphyry body in anhui province, the authors first figured out the storage time of plagioclase phenocrysts, then calculated the nucleation rate and growth rate of the crystals and, on such a basis, established the thermal model for cooling of the hypabyssal magmatic system
本文試圖通過對安徽沙溪斑巖體進行實例研究，先求出斜長石斑晶的存儲時間，再算得晶體成核速率和生長速率，進而建立起淺成巖漿體系冷卻的熱模型。 -
However, in the area with strong magma mingling, there are widespread abnormal fabrics, distinguished differences in the idiomophic - textures and the peritectic reaction, poililitic texture, metasomatism among the minerals, metasomatic border, embayment, rimmed structure, abnormal plagioclase zoning, relict fabric as well as the acicular apatite are very common
巖石的異常結構構造十分發育，礦物之間自形程度差異顯著，常見包晶反應、包含結構、交代邊、熔蝕邊、交代蠶食的港灣狀結構構造及交代縫合線、礦物鑲邊、斜長石異常環帶和礦物殘留等，多見指示巖漿混合的標志性礦物針狀磷灰石。 -
The landslide and debris flow based on plagioclase coincidently locate in ringed mountains
以斜巖作為地質基礎的滑坡和泥石流等地質災害恰恰分佈在環形山脈中。 -
The study on formation cause of plagioclase is closely related to formation cause of geological structure
歷史上發生的隕擊事件對地球表面巖層構造產生了極其嚴重、深刻和長遠的影響。 -
Based on the crystal growth elementary principle, a plagioclase crystalline velocity equation is suggested
從晶體生長的基本原理出發，提出了按非連續機制生長的斜長石晶體結晶速率表達式。 -
Abstract : this study is based on the physical chemistry elementary principle to build the mathematics modal of the genesis of plagioclase oscillatory zoning
文摘:根據物理化學基本原理，建立了斜長石韻律環帶形成的數學模型。 -
It is the most important gem of plagioclase clan to draw the feldspar, its captivating place is a color that can see the color spot form the gem
拉長石是斜長石族最重要的寶石，它的誘人之處是透過寶石面可以見到彩斑狀的顏色。 -
Plagioclase widely spreads across the earth surface, and causes relevant geological movements such as landslide and debris flow, which become one of most broad and severe geological catastrophes
本文採用比較行星學的方法，認為隕擊作為太陽系普遍的地質過程，地球跟太陽系其他類地行星受到隕擊的情況是相類似的。 -
Due to the randomicity, diversity and complexity of distribution of meteorite strike event, the real distribution of plagioclase is pretty complicated, but it is based on the theoretical distribution
由於地球表面隕擊事件分佈的隨機性、多樣性以及復合性，有關斜巖實際分佈的情況比較復雜，但都以理論分佈特徵為基礎。 -
The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite
對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析，對角閃石和黑雲母單礦物進行了化學成分分析，對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。 -
The chemical components of the main minerals such as the garnet, clinopyroxene, orthopyroxene and plagioclase were analysed ; the temperatures and pressures of the mineral of different generations are computed with appropriate thermometers and barometers
對石榴石、單斜輝石、斜方輝石、斜長石等主要礦物的化學成分進行了分析。選取了合適的溫度計和壓力計，計算了不同世代礦物記錄的溫度和壓力。 -
The main characters of the thermal fluid activity are recognized as follow : many types and stages of veins are widely developed ; vitrinite reflectivity of different areas varies apparently with the depth ; there was a high temperature field during the formation of the thermal fluid, meanwhile, the volcaniclastic rocks were modificated by the thermal fluid activity, for example, sericitization of plagioclase, chloritization of volcanic detritus in andesitic detris tuff ; in the tufaceous mud, the thermal fluid activity accelerates " maturating " of the organic carbon by heating ; and the trace elements show an anomaly in the wall rocks
同時，受熱流體活動的影響，熱流體對火山碎屑巖具有一定改造作用，如在安山質巖屑凝灰巖中，斜長石絹雲母化、火山巖巖屑綠泥石化明顯；在凝灰質泥巖中，熱流體對圍巖中有機碳具有明顯的「催熟」加熱作用，微量元素則出現異常現象。
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