火山碎屑物 的英文怎麼說

中文拼音 [huǒshānsuìxièwù]
火山碎屑物 英文
pyroclastic fall
  • 火 : fire
  • 山 : 名詞1 （地面形成的高聳的部分） hill; mountain 2 （形狀像山的東西） anything resembling a mountain...
  • 碎 : 動詞[書面語] （觸; 撞） strike; bump
  • 屑 : Ⅰ名詞（碎末） bits; scraps; crumbs Ⅱ形容詞（瑣碎） trifling Ⅲ動詞（認為值得） think sth. worth doing
  • 物 : 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...
  • 火山 : [地質學] volcano; burning mountain
  • 碎屑 : fragment; bits; shard; scrap; refuse; chippings; offal
  1. Pe trologists, both at home and abroad have spent a lot of time on the classification of pyroclastic rocks, and successively put forward the classification of pyroclasts, the petrographic and the petrogenetic classification of pyroclasic rocks

    長期以來，火山碎屑巖的分類研究受到了國內外學者的重視，先後提出了火山碎屑物、火山碎屑巖巖性和火山碎屑巖成因分類。
  2. Abstract : to the principle and project that tu guangazhi proposed in 1990, the gold ore deposits in qinling ( shaanxi ) may be classified into fouowing types : archean high - grade gneiss type, fine grained fragmental rock - carbonate rock - silicilith type, metamorphic fragmental rock type, volcanic rock type, explosive breccia type, intrusive rock exo - and endo - contact zone type. inthis paper, the geological characteristics, metallogenic geological setting, the source of ore - forming materials, digenic mechanism and metallogenetic epoch of gold ore deposits are also discussed

    文摘:參照塗光熾先生（ 1990 ）提出的礦床類型劃分原則與金礦分類方案，將陜西秦嶺地區原生金礦劃分為太古界綠巖建造型、細碎屑巖-碳酸鹽巖-硅質巖建造型、變質碎屑巖型、火山巖建造型、隱爆角礫巖型和侵入巖內外接觸型金礦，並對各類型金礦的地質特徵、成礦地質背景、成礦物質來源、礦床形成機制及形成時代等問題進行了論述和討論。
  3. The most powerful plume in nature is volcanic plume, which is formed by ejection of mixture of pyroclasts and volcanic gases in to the air from volcanic vent

    世界上中最壯現的羽流現象是由爆炸性火山噴發的各種火山氣體、細粒的火山噴發碎屑物所組成的火山噴發柱，也就是我們俗稱的火山蘑菇雲。
  4. 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。
  5. 1. the framework of mesozoic strata in the north margin of the dabie orogenic belt was reestablished according to the discovery of the tuff beds and volcanic debris in zhougongshan and fenghaungtai formations, along with their isotope ages and the correlations of sedimentary facies and heavy minerals

    在周公山組中在鳳凰臺組中發現了火山凝灰巖層利火山巖碎屑，結合同位素年代學研究以及沉積相和重礦物對比，重新釐定了大別造山帶北緣中生代地層的格架。
  6. These flows are an intermediate stage between lava and ash, so they move extremely rapidly ? up to 400 kilometers an hour, some sources say ; cars and even small airplanes would have no chance of outrunning them

    這些碎屑流是巖漿與火山灰的中間物質，因此移動極為迅速，有些時速可達到400公里，所以就算是開汽車甚至是搭小型飛機，可能都逃不出它的魔掌。
  7. The petrology revelas that the sedimentary environment of the study area is carbonate tide - flat and shallow sea which is also strongly affected by the volcanic materials and wind - brought clastics during the period of yangzhuang

    上述巖石特徵表明，研究區在中元古代薊縣紀早期的楊莊期為淺海潮坪碳酸鹽沈積環境，沈積作用受中遠源火山物質和風攜碎屑的強烈影響。
分享友人
分享到 Line

分享到臉書