middle devonian 中文意思是什麼
middle devonian
解釋
中泥盆世-
2. tazhong ancient uplift originated from normal fault in paleozoic, hydrocarbon formed in ordovician period, structure reverse made tazhong uplift form from the middle ordovician period to the late ordovician period, and it provided geologic background for the deposit of silurian - devonian stratum. tazhong uplift formed at the end devonian, ancient reservoir was destroyed and asphaltum sandstone formed, structure deformation more destroyed ancient reservoir in early permian, after then the major of structure deformation is regulation
塔中隆起源於早古生代拉張背景下的正斷層，寒武-奧陶紀為其烴源巖形成的重要時期；早奧陶世末-晚奧陶世末的構造反轉是塔中隆起的主要形成期，同時也為志留系形成地層及復合圈閉提供了古地理背景；志留?泥盆紀塔里木盆地南北緣均轉為活動大陸邊緣，形成了大量的斷裂和不整合；泥盆紀末塔中鼻狀隆起基本定型，古油藏遭受破壞，形成了瀝青砂巖；早二疊世晚期的構造變形使古油藏遭受進一步的破壞；二疊紀后構造變動主要以調節為主。 -
From the middle devonian to the early carboniferous, the spores of the shishuyuan trough in the northern part of eqm and those of the nanwan trough in the southern part of eqm belonged to the south china province, and the late devonian corals, brachiopods, plants, and the early carboniferous fusulinids of the xichuan shelf were from the south china province
在中泥盆世至早石炭世，東秦嶺北部柿樹園海槽與東秦嶺南部南灣海槽的孢子及浙川陸棚的晚泥盆世珊瑚、腕足類和古植物及早石炭世（蟲? ）屬華南生物省。 -
This area was in an arc and rear - arc basin on convergent plates in the middle devonian
其巖石化學及地球化學顯示島弧火山巖特徵。 -
Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous
收藏礦物、古生物學、中泥盆紀、二疊紀到早期的侏羅紀和白惡紀。 -
The copper, iron, nickel and silver deposits might be assigned to four metallogenic series : i. the metallogenic subseries of copper, molybdenum, gold, silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii. the metallogenic subseriesof iron, copper, zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii. the metallogenic subseries of copper, silver, iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv. the metallogenic subseries of copper, nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3, division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles, grounds and methods of the division of metallogenic belts, areas and fields, . in light of this, metallogenic belts of grade iv were divided
1 、按照成礦系列理論的學術指導思想，將研究區華里西期銅礦床成礦系列劃分為四個成礦系列亞系列： 、晚泥盆?早石炭世延東?土屋?三岔口與中酸性巖漿侵入活動有關的cu 、 mo 、 au礦床成礦亞系列、早石炭世與巖漿作用有關的鐵、銅、金、銀礦床成礦亞系列、中石炭世與巖漿作用有關的cu 、 fe 、 ag 、 au礦床成礦亞系列、晚石炭世-早二疊世與幔源基性?超基性巖有關的銅、鎳、鉑族礦床成礦亞系列並從地層、巖漿巖、控礦構造、地球化學、成礦特徵等方面對各成礦亞系列進行了詳細論述。 -
Besides fankou, dabaoshan and yingde are known large non - ferrous metal and pyrite bed, other medium and small scale deposits and mineralized spots scatter everywhere. these depositsmostlty exist in the middle - late devonian strata, others exist in carboniferrous
除著名的凡口、大寶山以及英德等幾個大型有色金屬及硫鐵礦礦床外，其他中、小型礦床及礦點更是星羅棋布。 -
A sequence of paralic strata which contains biota fossils from early - middle devonian is found in bukadaban district in west - middle section of east kunlun mt. and it is certained there is the strata of devonian period
摘要在東昆侖中西段布喀達阪峰地區發現了一套含早中泥盆世生物化石的海陸交互相地層，從而確定了該地區泥盆紀地層的存在。 -
The results indicate that these parameters in profile change closely with geotectonic cycles as follows : sulfur, colloid and asphaltene contents keep the lowest values in devonian, triassic, jurassic and tertiary ; they are in accordance with regressive geotectonic phases, of which the maximum values appear to be correspond to the largest - scale marine transgressions occurred in caledonian cycle, hercynian cycle and middle phase of alpine cycle
指出，這些石油參數在剖面上的變化與大地構造旋迴有密切關系：硫，膠質和瀝青質的含量在泥盆紀、三疊紀、侏羅紀和新近紀為最低值，它們與海退構造階段相一致；石油化學成分最大值與加里東旋迴、海西旋迴和阿爾卑斯旋迴中期的最大海侵相一致。 -
This paper gives a summary of the representative lycopsids of the middle - late devonian, and investigates the variation and differentiation of their reproduction structures, root organs and anatomical characters
摘要對中晚泥盆世代表性的石松植物做了歸類總結，並分析了其生殖結構、根器官和解剖特徵的分化。 -
Discovery and primarily research of the early - middle devonian strata in mount bukedaban district in west - middle section of east kunlun mt
東昆侖中西段布喀達坂峰地區早泥盆世地層的發現及初步研究 -
From the middle silurian to the early devonian, no fossils were found in the eqm, which probably indicates that the eqm was a land and was connected with the north china block
在中志留世至早泥盆世，東秦嶺未發現古生物化石，很可能為陸地，並與華北陸塊聯為一體。 -
The middle cambrian early devonian ( 513 - 397ma ) tectonic stage was characterized by a series of tectonic events with different features, which are completely different from the caledonian event that occurred in the appalachian orogen and in scotland
摘要中國大陸早古生代（中寒武世早泥盆世）構造期以發生系列各具特徵、分佈局限、準同時的構造事件為特徵。 -
One to three karst cycles may be recognized mostly at the top of the upper permian strata, top of the middle permian maokouan strata and top of the carboniferous strata and subordinately at the top of the devonian strata
這些古巖溶作用主要存在於上二疊統頂部、中二疊統茅口組頂部和石炭系頂部，其次是泥盆系的頂部。 -
After analyzing the geochemical characteristics and the hydrocarbon - generation intensity of the source rock, the authors consider that the lower triassic - devonian marine source rock has low - middle hydrocarbon - generation potential in the baise basin
在綜合分析烴源巖地化特徵和生烴強度的基礎上，認為百色盆地下三疊統泥盆系海相烴源巖具有低中等級別的生烴能力。 -
By the researching currently, the range of the early - middle devonian strata ranging from west to east in west - middle section of east kunlun mt. is certained
就目前研究狀態而言，確定了早中泥盆世地層在東昆侖西段地區由西往東延伸的位置。
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