volcanic region 中文意思是什麼

volcanic region 解釋
火山地區
  • volcanic : adj. 1. 火山（性）的；火山作用形成的，火成的。2. 有火山的，火山多的。3. 暴發性的，猛烈的，激烈的。adv. -ically
  • region : n. 1. 地方，地域，地帶；地區；行政區，管轄區，區；左近，鄰近；（大氣、海水等的）層，界，境。2. 【解剖學；動物學】（身體的）局部，部位。3. （學問等的）范圍，領域。4. 〈罕用語〉天空。
  1. Volcanic rocks are characterized by wide distribution, complex lithology and lithofacies, and various eruptive forms. they are t ypically layer - or lens - like in shape and strike parallel to the principal structural lineaments in the region

    研究區火山巖分佈層位廣，巖性、巖相復雜，噴發形式多樣，呈層狀、似層狀展布，延伸方向與區域構造線走向一致。
  2. In this region of convergence we find the deepest earthquakes, great topographic relief, and intensive volcanic activity.

    在這種聚合地區，我們發現了最深的地震，巨大的地形起伏和強烈的火山活動。
  3. 4. three type of basalt is recognized in changle region : a, sapphire - embodied alkli - olivine - basalt of niushan group ( most distributed in fangshan ), enriched with a large number of mantle - orignated xenoliths with different extent of weathering ; b, alkli - olivine - basalt of niushan group with little sapphire embodied, but contan a few mantle - orignated xenoliths usually samller than that of fangshan, most of the mantle - orignated xenoliths weathered seriously only lefting with some vacant caves, this kind of rock mostly lies in cangshan, taohuashan. and qiaoguan volcanic vent, contain amount of ilmenite ; c, olivine - basalt of yaoshan group, contain neither xenoliths nor sapphire

    4 、在昌樂地區區分出三類主要的玄武巖： a ，牛山組含礦的堿性橄欖玄武巖，位於方山，含大量的大小不一的風化蝕變程度不同的地幔巖包體； b ，牛山組幾乎不含礦的堿性橄欖玄武巖，含少量地幔巖包體，且包體一般比方山小，多數已經遭嚴重風化而只留下空洞，含有相當數量的鈦鐵礦，主要位於北巖南部的蒼山，桃花山及喬官火山口。
  4. Volcanic hydrothermal activities and gas - releasing characteristics of the tianchi lake region, changbai mountains

    長白山天池火山水熱活動及氣體釋放特徵
  5. Tectonic setting of mesozoic magmatic activities in the region of jingbian - panzhuwa in lujiang - zongyang volcanic basin

    盤珠窪地區中生代巖漿活動的構造背景
  6. In the american west, megafloods carved out a vast region called the channelled scablands, spanning hundreds of kilometres from spokane, washington, west to the volcanic cascades range

    在美洲西部，大洪水削斫出一個巨大的稱為「河道疤地」的區域，從華盛頓斯波坎向西婉蜒幾百公里到喀斯開火山山脈。
  7. 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巖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」下所形成的中基性堿性火山巖、同熔性花崗巖及深源流體活動形成的稀土礦床和斑巖性銅鋁礦床； 2 ）晚侏羅世擠壓剪切環境下所形成的酸性火山巖、斑巖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堿性火山巖及深源流體活動所形成的鈾礦床、金銀礦床及螢石礦床。
  8. Numerical simulation of gravity variation in volcanic region

    火山地區重力場變化的數值模擬
  9. A special feature of the north island is the central volcanic region with three still active volcanic peeks and internal activity featuring hot springs, geysers, and boiling mud pools

    北島富有特色的地形風貌莫過于有著三座活火山的中部火山區，以及以熱泉、間歇泉和沸騰的泥漿為特徵的地熱活動。
  10. Since late tertiary the neotectonic movement in the region has been being more intense, and the most obvious feature of the neotectonic movement was characterized by large - amplitude block - faulting and strong volcanic activity

    晚第三紀以來，本區新構造運動比較強烈，最顯著的特徵是斷塊大幅度升降運動和強烈的火山活動。
  11. By having conducted 40ar - 39ar dating of 35 samples and sm - nd dating of 19 samples from the linzizhong volcanic rocks, the post - collision volcanic rocks and a granite dike and the yarlung zangpo ophilite, the dissertation provides significant new data and results for optimizing the time framework of tectonic - magmatic event s of this region. according to isotopic dating of 9 samples, 12 experiments survey in the main trunk profile, the eruption age of the linzizhong volcanic rock in the linzhou basin has been determined as 54 - 64ma

    本論文通過35個樣品的~ （ 40 ） ar - ~ （ 39 ） ar及19個樣品的sm - nd同位素測年，獲得了關于俯沖?碰撞階段形成的林子宗火山巖、后碰撞火山巖與花崗巖及雅魯藏布蛇綠巖的同位素年齡數據，為完善研究區構造?巖漿事件的時間格架提供了新的資料與成果。
  12. Features of volcanic rock reservoir spaces in oulituozi region, liaohe basin

    遼河盆地歐利坨子地區火山巖儲集空間特徵
  13. Beginning with the minerogenetic theory of mantle plume, the basic geological conditions of this type deposit can be summarized through studying typical copper - nickel sulfide deposits which have close bearing on continental flood basalt. in contrast with high - mg volcanic magmatic activity, it can be found that some intrusive rock bodies have ni - minerogenetic geology condiction. xilaping rocks in binchuan - chenghai region has some basic geological condiction and reflects some extent minerogenetic. all these testify this region has very larger potentiality of finding copper - nickel sulfide deposits

    通過對研究區內與峨眉山玄武巖活動有關的高鎂火山巖進行研究對比，發現區內與峨眉山玄武巖同期形成某些侵入巖體具有成鎳礦（化）的地質條件。研究區內的昔臘坪巖體除了具有這些基本地質條件外，還顯示不同程度的礦化，說明該地區作為尋找鎳礦的靶區是有很大的潛力。
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