acidic rock 中文意思是什麼
acidic rock
解釋
硅質巖-
The wall rock of the mine is the third member of aqishan formation, which it is formed by the neutral - acidic volcanic rock and volcanic arenite of calcium - alkala series. the rock is mainly of andesite, quartz andesite, volcanic breccia agglomerate and volcanic breccia
礦床賦礦圍巖為阿奇山組第三巖性段鈣堿系列的中酸性火山巖-火山碎屑巖，主要巖性為安山巖、英安巖、火山角礫熔巖、火山角礫巖等。 -
The petrophysical properties of volcanic rock reservoirs in junggar basin are generally characterized by the following : the acidic lava and auto brecciated lava are the best, especially the petrophysical properties of auto brecciated lava and andesites after the tectonic movement and denudation process in the later stages are superior to those of basalts
準噶爾盆地火山巖儲層物性一般特點是：酸性熔巖、火山角礫巖最好，特別是經後期構造運動和溶蝕作用改造后的火山角礫巖；安山巖的物性總體優于玄武巖。 -
The lithology of c petrofabric is marble, accidental gneiss. by field attitude, rock association character, petrography and petrochemistry, we know that the protolith of a petrofabric is mainly composed of pelite, sandstone and basic to acidic volcanic, that of b petrofabric mainly a suite of pelite, sandstone ( maybe include volcanic ), and that of c petrofabric mainly limestone, impurity limestone, a few of pelite and pyroclastic rock
A巖組的巖性主要是各種角閃巖類和片麻巖類夾有片巖，偶有變粒巖、大理巖。 b巖組的巖性主要是各種片巖夾有大理巖、石英巖。 c巖組主要是一套大理巖，偶有片麻巖。 -
A comparison of the prospecting model of the hf type with the prediction model of the vms type reveals that their thermal dynamic mechanisms are different : the former is related to basic - ultrabasic rock intrusion, while the latter to acidic rock intrusion
與白銀銅礦區域地球化學預測模式相比較，富鐵型鉛鋅礦床中除鐵族元素指示基性超基性巖侵入事件外，其他元素均大致相似，兩大類礦床形成的初始熱動力條件不同。 -
The paper discusses dynamical conditions of the supercritical ore - forming fluid system based on study of regional geological background and analyses of physiochemical conditions of ore - forming process and puts forth the ore - forming mechanism : upper mantle uplift - mingling of meteoric water and magmatic hydrothermal fluid separated from acidic magma under tensile or transitional tensile environment - water / rock reaction - transportation - chemical coupling ore precipitation
在分析超臨界成礦流體系統形成的區域地質背景和研究成礦物理化學條件的基礎上，探討了超臨界成礦流體系統形成的動力學條件，提出該系統的成礦機理：與燕山晚期酸性火山侵入巖漿有關的金銅礦床是在上地慢隆起、張性或向張性過渡背景下形成的，酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合，經水巖作用等復雜的輸運和化學反應耦合過程的動力學產物。 -
The cadmium content in weathering phosphate rock is nearly two times of original phosphate rock, this demonstrates that under the surrounding of oxidization in the surface of the earth, cadmium is oxidized under the action of acidic water solution and is displaced distinctly
白果坪磷礦風化磷礦中的鎘含量較原生磷礦鎘含量高近一倍，表明在地表氧化環境下，鎘元素在酸性水溶液的作用下被氧化淋濾發生了明顯遷移。 -
The minerals in the rock show that the water was not just salty, it was also extremely acidic
巖石中的礦物表明水中不僅含有鹽份，還是酸性的。 -
Up to now, there is no united technical standard of maifan stone ' s determine the nature which is used to define the material of maifan stone, it is a semi - weathering material of mid - acidic intrusive rock, it contains many trace elements which are important to human being
本文在對前人研究全面分析的基礎上，根據麥飯石的用途，首先提出了一個確定麥飯石材料的定性標準，即一種鈣堿性的中酸性侵入巖的半風化物。
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