migration period 中文意思是什麼

migration period 解釋
蠻族入侵
  • migration : n. 1. 移住，遷移；移動；徙動。2. （鳥）移棲，遷徙；（魚）洄遊；（植物）侵移。3. 移住者群，移棲群。4. 【化、物】原子移動；電離子的移動。
  • period : n 1 時代；期；時期；期間；階段。2 〈the period〉現代，當代。3 周期；【地質學；地理學】紀。4 終結...
  1. The formation of lukeqin structure belts oil reservoirs have two periods at least ; the first is late triassic to lias which is important period for petroleum migration and accumulation, and the latter is late cretaceous period

    魯克沁構造帶三疊系油藏烴類注入至少有兩期，早期為晚三疊世早侏羅世，晚期是晚白堊世，並以早期注入為主。
  2. The thickening may be synthetically aroused by many factors, because of the lower maturation of source rock at forepart, the rock tar is thicker, and then many other factors impel it, which include the hydrocarbon dissipation at the process of oil and gas migration, biodegradation and bathing oxidation induced by gravity induced centripetal flow recharged by meteoric water at the basin uplift period and etc

    稠油成藏則由多因素綜合作用造成，由於早期源巖成熟度較低，原油本身較稠，而油氣運移過程中輕質組分散失、生物降解和盆地抬升剝蝕階段大氣水下滲所導致的水洗氧化等作用則使其進一步稠化。
  3. The investigation in the field was combined with research indoors. by classifying tectonic sequence, confirming corresponding prototype basin, analyzing paleo - tectonic stress fields in different periods, plotting correlative tectonic map based on 297 explore wells, and analyzing the traits of the remaining depressions producing hydrocarbon and their migration rules in the ordovician, the author studied the basement of the basin ; the fault system of the basin ; the tectonic - sedimentary evolution of the basin and its circumference areas ; the prototype basin and corresponding dynamics background ; the paleo - tectonic patte rn and its evolution in the layers of producing gas in different periods of ordovician ; the superposition relationship among the different period basins formed by different stress fields ; the reformation of the basin and the formation, redistribution and final emplacement of the gas pools

    採用野外地質調查與室內綜合研究相結合，通過構造層序的劃分及其相應盆地原型的確定、不同期次古構造應力場的分析、以297口探井數據為基礎的相關構造圖件的編制、奧陶系殘餘生烴坳陷及其遷移規律研究等的綜合分析，開展了盆地基底以及盆地斷裂系統、盆地及鄰區構造與沉積演化、盆地原型及其形成的動力學背景、奧陶系產氣層不同時期的古構造格局及其演化、不同期次構造應力場形成的不同世代盆地之間的疊置關系以及盆地改造與天然氣藏的形成、重新分配和最終就位諸方面的研究。
  4. At the end of late pleitocene, influenced by the climate of glacier period, the last great event of the region in the geological time was taken place so that the migration and extinction of organism species were resulted, loess accumulation was generally developed throughout the whole region, in the holocene, the most important environmental change was fluvial process, which was still influnced by two factors - neotectonics and palaeoclimatic changes

    更新世晚期末，受末次冰期氣侯的影響，本區發生了地史時期的最後一次大事件，造成了物種遷移和絕滅，全區廣泛發育黃土堆積。進入全新世，本區環境變化以河流作用最為顯著，沉積物主要分佈在各大水系的河谷中，構成一、二級階地和近代河床與河漫灘堆積。
  5. 7. the source rock in de nan depression has the characteristics of a short period of expulsion, early tectonic ceasing, short migration distance, therefore ; the most favorable places for entrapment is near oil kitchen and on the pathways of migration

    7 、德南窪陷低熟油灶具源巖生排烴期短、構造定型早、鍋底生油、油氣運移不遠等特點，故近源、在運移路徑上的圈閉是形成油氣藏的有利地區。
  6. There might be many wintering habitats along heilongjiang river for the fish, which can spends winter period in the part of river and lake comfortable for it, but different groups in the different wintering habitats have their migration routes and areas

    黑龍江魴在黑龍江流域的越冬場分佈可能有多處，只要是適合其越冬條件的江段或湖區都可作為其越冬場，而在不同越冬場越冬的群體，都有其固定的洄遊區域和路線。
  7. To see the migration of the people of huanghe river area toward the western plateau of sichuan from the cultural inheritance left in the late period of the old stone age

    從舊石器晚期文化遺存看黃河流域人群向川西高原的遷徙
  8. The formation of oil and gas experienced three periods with different temperature peak zone : first, 120 - 125, oil generation period ; second, 140 ~ 150, condensed oil generation period ; third, 160 - 190, condensed oil and dry gas generation period. likewise, the migration of oil and gas are divided into three stages : from early esi to late ng, then from early nm to mid nm, and last from late nm to now. we can see clearly that oil and gas began to migrate with large scale after nm

    其中，油氣形成有三個時期，其溫度主值區間為：第一期， 120 125 ，為生油時期，第二期， 140 150 ，為凝析油生成時期，第三期， 160 190 ，為凝析油和干氣生成時期；油氣運移期次為三期：即沙一早期?館陶末期，明化鎮早期?明化鎮中期和明化鎮晚期?現在，而且明化鎮晚期以後油氣才發生大規模運移。
  9. ( 2 ) analysis for the forming conditions of hydrocarbon pool, structure and reservoir features shows that the sidaogou structure had two period of migration and accumulation of oil and gas. the first period of migration and accumulation came from the hydrocarbon formed in the source rock of the sanpu depression and formed the asphalt in the sandstone reservoir of triassic and jurassic in the well ha - 2. the second period came from the hydrocarbon formed in the source rock of triassic round about the well ha - 2 and ha - 3 and formed the hydrocarbon pool in the sidaogou

    這是對油藏描述技術和應用領域的完善與補充。通過對四道溝油氣藏油氣源和油氣運移與聚集研究，首次提出四道溝構造存在兩期油氣運移與聚集，指出了油氣生成與運移時期和主運移方向，以及各期油氣對四道溝現今油氣藏的貢獻大小。
  10. Another outstanding development of the postwar recovery of the film industry was the dramatic increase in the production of mandarin films. a total of 65 mandarin features were produced in the postwar 40s, compared to only 20 features produced in the whole pre - war period. the main reason for this was the migration into hong kong of mandarin film talent from shanghai

    光復后香港電影第一個顯著的特點是國語片明顯增多了，共出品了六十五部，較戰前國語片的總產量二十部多出幾倍，這主要是來自上海的電影工作者的功勞，開創國語片潮的主要功臣包括張善琨李祖永蔣伯英等。
  11. The majority of waterbirds in the area are herons, ducks and waders, most of which are migratory. the all - year community variety can be divided into 4 periods : the period of migration in spring, the period breeding in summer, the period of migration in autumn and the period of living through the winter

    該地區水鳥種類以鷺類、鴨類和鵒鷸類為主，大多為遷徙鳥類，全年水鳥群落變動可分為4個階段：春季遷徙期、夏季繁殖期、秋季遷徙期、越冬期。
  12. The main direction and position of petroleum secondary migration is up to potential distribution of fluid. by the simulation computation of the developing profile of palaeofluid potential and the six main conducting path plans of lulehe formation ( period of nowadays, n23, n22, n n e3 ), discovered that eboliang, yahu. lenghumahai structure belts are low potential area in long stage which are petroleum migrating direction area

    流體勢分佈決定了油氣二次運移的主要方向和聚集部位，通過模擬計算古流體勢發展剖面圖和主要輸導層路樂河組地層現今、 n _ 2 ~ 3 、 n _ 2 ~ 2 、 n _ 2 ~ 1 、 n _ 1 、 e _ 3等6個時期流體勢平面圖，發現鄂博梁、鴨湖構造帶、冷湖-馬海構造帶為長期低勢區，是油氣運移的指向區。
  13. The paths for hydrocarbon migration were dominated by faulting, unconformity, pores or fissure network system, where the driving forces for oil / gas migration would be abnormal high pressure ( niubao formation depositional period ) and hydrostatic pressure ( dinqing lake formation depositional period )

    油氣運移沿斷層、不整合、孔隙或裂隙連絡體系進行，運移驅動力在牛堡組沉積期為異常高壓，而丁青湖組沉積期則為靜水壓力。
  14. From mid - august through october 2003, during the fall migration period, at least 400 bats died at fpl energy ' s 44 - turbine mountaineer wind energy center on backbone mountain in west virginia

    2003年8月中旬到10月，在蝙蝠的秋季遷徙期間，至少有400隻蝙蝠，死於弗羅里達電力與照明集團（ fpl ）設於美國西維吉尼亞州巴克本山登山家風力發電中心的44座渦輪下。
  15. Deemed registered institutions which intend to continue securities intermediary activities after 31 march 2005 had to submit applications to the securities and futures commission for migration to the new regime within this period

    有意在年月日後繼續從事證券中介活動的當作注冊機構，須于過渡期滿前向證券及期貨事務監察委員會提交過渡至新制度的申請。
  16. " in view of the smooth run - in of services and satisfactory take - up rates in the air and rail sector, we have proposed to end the transitional period for the electronic submission of air and rail cargo manifests at midnight on 16 july, 2004. all air carriers and the rail cargo operators are aware of the proposed full migration, " the spokesman said

    發言人說：鑒于電子艙單服務運作暢順，以及航空和鐵路貨運界別使用該服務的比率令人滿意，我們建議在二四年七月十六日午夜，終止以電子方式提交航空及鐵路貨物艙單的過渡期。
  17. Using the angle between orientation of maximum principal compressive stress and strike of source - faults, the vertical seal and open features of source - faults in the end of yimin stage sedimentary period ( the main oil gas accumulation period ) are studied, showing that the source faults in the central area are poorly sealed and well opened in vertical direction and ant the main migration pathway of oil gas generating and expelling from the source rock of nantun formation

    利用最大主應力方向與源斷裂走向之間夾角大小，對貝爾凹陷布達特群源斷裂在主要成藏期伊敏組沉積末期的垂向封閉與開啟性進行了研究，得到了貝爾凹陷布達特群源斷裂在凹陷中部垂向封閉性差，開啟程度高，是南屯組源巖生成排出油氣向布達特群運移的主要輸導通道這一認識。
  18. After the migration period of last winter, when most birds leave hong kong and return to their summer breeding grounds, eleven black - faced spoonbill remained at the mai po nature reserve

    去年冬天的遷徙期完結后，大部份雀鳥都離開香港，返回夏季繁殖地，不過仍有11頭黑臉琵鷺逗留在米埔自然保護區。
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