volcanism 中文意思是什麼

volcanism 解釋
n. 名詞 = volcanicity.
  1. Bimodal rift volcanism

    雙向裂谷火山活動
  2. The iridium layer commonly used to support catastrophism fits into this theory as evidence for the extreme volcanism that would have been produced by the eruption of larasia and gondwana

    至於那個支持災變說的銥異常層,則可能是拉拉西亞和岡納德萬噴發時特別強大的火山作用的產物。
  3. For a long time researchers believed that etna ' s position at the crossroads of these faults was the explanation for its volcanism

    長久以來,研究人員相信埃特納火山活動的原因,正是因為它位處這些斷層的交會處。
  4. The increasing volcanism implies that the regional tectonism became progressively severe from the early stage to late stage of the late carboniferous

    自晚石炭世早期到晚期,火山活動期逐漸增長,休眠期逐漸縮短,反映出盆地性質自穩定向活動的轉化過程。
  5. At the same time, we hoped to learn about processes of volcanism that have rarely been observed before.

    同時我們希望弄清過去很少能觀察到的火山作用過程。
  6. Because the moon has experienced impact, volcanism and tectonic activity, it can serve as a touchstone for understanding those processes

    由於月亮經歷撞擊、火山活動和板塊運動,它可以做為了解這些作用的開門磚。
  7. Massive volcanism, on the other hand, continues to release its pollutants over millions of years, drawing out its effects on life and its habitats

    而大規模的火山活動會持續噴出污染物,長達幾百萬年,對生物與棲所的影響是漫長的。
  8. Such findings would imply that a new cycle of volcanism had commenced ? and that the newly engorged magma chamber had more potential to explode catastrophically

    這樣的發現表示新一波的火山作用已經開始,而重新填滿的巖漿庫,更有可能造成災難性的爆發。
  9. Both kinds of plate boundary are associated with fault systems, earthquakes and volcanism, but the kinds of geologic activity observed at the two boundaries are quite different

    兩種板塊邊界均與地層系統、地震以及火山活動有關,但在兩種邊界處觀察到的諸般地質活動卻迥然不同。
  10. This hypothesis gained strength when we learned that the ages of the zircons from post - lava creek eruptions span the entire two - million - year duration of yellowstone volcanism

    我們得知克里克熔巖噴發物質中的鋯石,年齡分佈橫跨整個黃石火山現象的200萬年,這使我們的猜測更有說服力。
  11. Dongzigou ag deposit and jianbaoshan au deposit are hosted in the sandstone of middle - proterozoic suberathem, which are developed from the proterozoic sediment metal source - rocks formed during the meso - proterozoic volcanism and reworked by the mesozoic tectono - magmatism during the formation of the metamorphic core complexes in eastern hebei. the dongzigou ag deposit has the characteristics of reformed strata - bound origin, the jianbaoshan au deposit, located in the detachment fault, is the alterated rock type. both deposits have the similar wall - rock alteration, and show the same trace element behavior, and ree patterns. they are the results of the multi - stage tectono - magmatism in the environment of continental extension in eastern hebei region. their mineralization depended on their wall rocks and relative location in metamorphic core complexs

    賦存於中元古宙長城系常州溝組的洞子溝銀礦床和尖寶山金礦床是由密雲-都山變質核雜巖構造體系所控制的一組礦床。其成因為中元古宙火山巖漿活動形成的沉積礦源,后經中生代的變質核雜巖構造巖漿體系疊加改造而成。洞子溝銀礦床具有層控迭加改造的特點尖寶山金礦床則具有破碎蝕變巖型礦床的特點。
  12. 4. the relative fertile lithospheric characters of yanshan area, unique plate tectonic situation and developed deep faults can explain reasons of the volcanism and tectonic events in yanshan area throughout the mesozoic

    4燕山地區特有的相對「易熔」的巖石圈性質,所處的特殊的構造位置及發育的深大斷裂,可以較好的解釋該地區發生貫穿整個中生代的火山活動和構造變形的可能性。
  13. During my master " degree investigation, i mainly focused on the coarse - grain stratigraphy within mesozoic basins in chengde and pingquan districts, the eastern yanshan, and did systemic provenance analysis and paleo - current direction measurement and studied the relationship among basin evolution, volcanism and tectonism. then i summarized the mesozoic basin development and the coupling characters of basin and mountain. the evolution of basin and mountain in this area can be divided into several stages : the stage of compression uplift and flexural basin during the triassic through the early jurassic, the stage of structural compression - volcanism and foreland basin during the middle and late jurassic and the stage of rift basin in the cretaceous

    在野外典型路線調查的基礎上,對燕山地區東段承德、平泉地區的中生代盆地中發育的粗碎屑沉積層,進行了系統的物源分析與古流測定,並在此基礎上重點剖析了盆地的發育、火山活動、構造變動三者之間的關系,總結了本區中生代盆地發育規律及盆山耦合特徵,並將盆山演化劃分為:三疊紀?早侏羅紀的構造擠壓隆升與撓曲盆地發育階段階段,中晚侏羅紀的構造擠壓?火山活動與類前陸盆地發育階段,早白堊世的拉張斷陷盆地發育階段。
  14. 5. the mesozoic volcanism in yanshan area temporarily and spatially corresponds with the regional tectonic events, which might be a consequence of deep lithospheric processes and multi - plate interaction

    5燕山地區巖漿活動與構造事件有較好的偶合關系,其構造巖漿活動可能是板塊相互作用和深部巖石圈活動的共同結果。
  15. Finding a reasonable candidate for an impact crater marked a turning point in the search for the causes of extreme climate perturbations and mass extinctions ? away from earthly sources such as volcanism and toward a singular, catastrophic event

    針對地球上氣候大變動、生物大滅絕的研究,從此發生了重大轉折,因為學者找到了一個合理的隕石撞擊點,就不再只是著眼于地球內部的肇因,例如火山活動,他們開始認為整個事件源自非比尋常的大災變。
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