比較礦物學 的英文怎麼說

中文拼音 [jiàokuàngxué]
比較礦物學 英文
comparative mineralogy
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  • 礦物 : mineral
  1. 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

    最後,綜合本區幔源和地幔巖石的特徵以及地球理資料,得出如下結論:本區上地幔的質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同中主元素的含量差異大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源的化成分,認為研究區具備了金剛石成地幔地質條件。
  2. 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

    按超鎂鐵巖類的地球化特徵可將其劃分為兩類:一類具有高而穩定的mgo 、低的al _ 2o _ 3 、極低的cao , m f值為8 . 0 ? 8 . 4 ,按標準組合進行分類可定為方輝橄欖巖,且均為fa _ ( 100 ) 、 en _ ( 100 )的鎂質端元組分;可與世界上一些典型的蛇綠巖套中變質橄欖巖進行對,代表了原始地幔中等部分熔融作用后殘余
  3. Based on the above, another mathematics model for calculation about saturation index ( complex compounds considered / unconsidered ) which can reflect water - rock interaction ' s state has been built up, moreover newton - raphson which is a iterative way has been used to resolve the mathematics model, the results show that si ' s value accord better with practice when complex compounds are considered.

    在此基礎上,建立了旨在反映水-巖(或)系列間反應狀態的飽和指數si的數模型,採用newton - raphson迭代法進行求解。在計算中,分別考慮絡合的影響和不考慮絡合的影響。結果表明,基於考慮絡合的影響所求得的si值符合實際。
  4. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為普通混凝土更為高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力指標和耐久性三個方面的兼容、協調性。
  5. Comparison of the characteristic parameters of immobile elements, such as ree, sc, th, ti etc and of the characteristics of sedimentology and mineralogy comes to a conclusion that the provenance of the sediment is different in the last glacial maximum and in the sub - interglacial stage, and they have the traits of mixed source. during the last glacial maximum the sediment in the outshelf of the southern east china sea was affected weakly by changjiang river and they are probably derived from the coast mountains of zhejiang - fujian province, which are near the southern east china sea

    通過對東海外陸架樣品的稀土元素和sc , th , ti等不活潑元素地球化源示蹤指標對,再結合沉積特徵,判斷末次盛冰期與盛冰期以前的沉積具有不同的質來源,不同時期的沉積都具有混合源的性質,盛冰期東海南部外陸架沉積受長江源影響小,可能來源於距東海南部近的浙閩沿海山地。
  6. In the light of the laggard dry bulk logistics of our country and the broad development prospect, this thesis studies the problem of port based import iron ore logistics system in detail. in this thesis a mathematics model is built up to compute the least overall expense, for supporting the import ire ore logistics system. and the expense include port, shipping, cargo owner and other correlative sides

    本文則針對我國干散貨落後的局面和干散貨流發展的廣闊空間,以港口為切入點,就進口鐵石以港口為節點的流問題進行詳細的探討和研究,在充分考慮港口、船方、貨方等各方面利益的前提下,通過建立數模型研究流通費用最小的綜合流系統。
  7. It is difficult to conform the derivations of the native heavy minerals, so the author assumes corresponding procedures as follows to accomplish the research task : firstly, according to the composition typomorphic peculiarities of minerals deriving from mantle, the author selected a part of minerals as preliminary reseach objects from the native heavy minerals and then further investigate the mantle ones and their host rocks in two ways : one is the method of comparation with the corresponding minerals of rocks deriving mantle in the research field and other places ; anorther is the method of multivariate statistical analysis

    本次工作為了盡可能地排除非幔源的干擾,根據陳光遠( 1990 ) 、潘兆櫓( 1994 )等者有關成分標型的論斷,篩選出地幔特徵元素含量高的重砂做為初步研究對象,為達到研究目的採取了如下方法:與區內已發現的幔源巖石(如鉀鎂煌斑巖等) 、國內外有代表性的堿性玄武巖、金伯利巖、鉀鎂煌斑巖的深源包體中的相應進行對研究的方法;多元統計分類的方法。
  8. ( 2 ) the comparative study on pge geochemistry indicated that it exists multiple diagenesis and mineralization in jinchuan superlarge copper - nickel sulflde deposit

    ( 2 )通過鉑族元素地球化研究,論證了金川超大型鎳銅硫化床的多次成巖成作用。
  9. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相,由於摻合料與水泥熟料在活性和水化機理上的差異,水化歷程有大的改變:多組分體系誘導期、加速期和衰減期延長,水化反應速率明顯降低;低溫時,水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和摻合料水化的兩個小峰;高溫時,反應速率加快,雙峰合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力方程。
  10. The scholars insisting on transgression provided many markers such as mineralogy, lithology, paleoecology and geochemistry, but these makers are not completely the same as normal marine makers, moreover, the passageway and obviously increased makers of transgression have not been discovered, so " marine flooding ", " tsunami " and " terrestrial facies " appear, these viewpoints have coexisted for a long time

    盡管「海侵」論者提供了、巖石、古生態以及地球化等多種標志,但是因為這些標志與標準海相標志,都有一定差別,而且至今沒有發現確實可靠的海侵通道和明顯的海相性遞增現象,所以又出現了「海泛」論、 「海嘯」論和「陸相」論。
  11. Percentages of more than 20 elements in rock can be given by geochemical well - log, and percentages of minerals in rock can be calculated based on established model of rock constitution and conversion ratio between elements and minerals, then density of framework of rock can be calculated

    摘要地球化測井能給出二十余種元素的含量,根據組合模型、元素含量與的轉換關系可以得到巖石的種類及其百分含量,然後得出準確的巖石骨架密度。
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