holocene 中文意思是什麼

holocene 解釋
adj. 形容詞 【地質學；地理學】全新統的，全新世的。
n. 名詞 【地質學；地理學】全新世。

  1. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗，地表黃土樣品的d _ e值測定，細顆粒單片的預熱、反常衰退、紅外暴露實驗，說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法（ sar ）在黃土細顆粒中的適用性；為了從黃土中分離出足夠的粗顆粒，進行了純石英和長石的氫氟酸（ hf ）和氟硅酸（ h _ 2sif _ 6 ）溶蝕實驗，黃土粗顆粒石英溶蝕分離實驗；通過細顆粒單片、多片的blsl 、 irsl和post - irosl ，熱釋光，及粗顆粒石英的blsl的年代測定，選擇適于全新世黃土的釋光測年方法，並建立了渭河流域全新世黃土的年代序列。
  2. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試，本文對毛烏素沙地全新世地層沉積特徵做了細致的探討，尤其對區域地層的粒度組成特徵做了進一步的研究，突破了以往的定性描述，得出了一系列量化指標；結合野外的考察工作，對其不同地區的沙質來源做了詳細分析，主要得出以下結論： 1 、毛烏素沙地形成過程深受東亞季風影響，粒度自西北向東南逐漸變細、磁化率值逐漸變大。
  3. The principle of cyclic sedimentation applies to deposits dating from earliest paleozoic time to the holocene.

    旋迴沉積原理適用於始於最早的古生代迄至全新世的沉積物。
  4. Holocene tephra deposits in the northern okinawa trough

    沖繩海槽北部的全新世火山碎屑沉積
  5. Central china ; mid - holocene ; pollen analysis

    中原中全新世孢粉分析
  6. Holocene soils and environment in kunshan region, south jiangsu

    蘇南崑山地區全新世土壤與環境
  7. Preliminary studies on holocene climatic in fuping, shaanxi province

    陜西富平全新世古氣候的初步研究
  8. Therefore, it should be added 1. 50 to the calculations in middle holocene

    古降水量可以作為當時的降水量考慮。
  9. A study on the holocene transgression and the xigang ancient seabar in the yancheng area

    全新世海侵與鹽城市西岡古砂堤研究
  10. 3m thick profile of the holocene loess exposes near a brick kiln

    3m多厚的全新世黃土剖面出露于附近一個磚窯取土后的新鮮陡坎處。
  11. Holocene extreme floods and environmental change of qishuihe river in western guanzhong basin

    關中西部漆水河全新世特大洪水與環境演變
  12. Adaptive changes of hunter - gatherers during the late pleistocene - early holocene transition in china

    早全新世過渡期狩獵採集者的適應變遷
  13. The holocene loess - soil sequence in the loess plateau constitutes an excellent record of evolution of soil formation, monsoonal climate, aeolian dust accumulation and influences of arable farming of over 8000 years

    長期農牧業的發展，使得天然植被在大多數地方已蕩然無存，大片的林地被開墾為農田或被開辟為城市用地。
  14. The research during the prehistoric period is a base and difficult palynology which provides numerous evidences plays an important role and makes great contributions to the research on holocene environment changes

    其中全新世以來史前時期是全新世環境變化研究的基礎和難點。孢粉學在全球環境演變研究中提供了大量證據，發揮了重大作用，成果顯著。
  15. Setenaly according to the analyses from selected profiles, we know that, it is cold and dry in this region during the early holocene when east asian winter monsoon ' s influence is obvious, so, it is a transition period from sand deposit to sandy soil deposit, when the layers become thinner gradually from north to south. during middle holocene, it is warm and humid, influenced evidently by east asian summer monsoon, so, it is an obivious pedogenesis, when there are generally well - developped holecene palaeosol ( so ) from north to south, and the pedogenesis in the south is better than that in the north, the soil is also thicker than that of the north. from late holocene to now, the climate changes to be dry and cold, but its changing scope is smaller than that of last glacial period

    2 、就所選剖面分析來看，本區在全新世早期氣候回返，相對較寒冷乾燥，東亞冬季風影響較明顯，此時為沙層堆積向砂質土壤過渡，自北至南堆積的沙粒漸細；全新世中期氣候溫暖濕潤，東亞夏季風影響顯著，此時為明顯的成壤期，表現在自北至南普遍可見發育較好的黑壚土層，且南部的成壤作用比北部好，土壤的厚度也要大；全新世晚期至今，氣候向乾冷方向轉化，但變化幅度遠小於末次冰期。
  16. Late - glacial and holocene climate change recorded in loess profile in weibei loess tableland

    渭北旱塬黃土記錄的晚冰期以來短尺度氣候變化
  17. It is thought that the holocene original sediments were the result of the aeolation in the area, but the stream action influence the formation of deuterogenic loess

    認為本地區全新世原始沉積物是風成的，但流水作用影響了次生黃土的形成。
  18. The final epoch of the quaternary period, spanning the time from the end of the pleistocene, 10, 000 years ago to the present is the holocene epoch, also called the anthropogene, the age of humans

    四個一組的期間的最後的世紀，跨過時間從更新世的結尾， 10 ， 000年前對禮物是全新世紀的世紀，並且稱anthropogene ，人的年。
  19. The time corresponding to the four parts along the section are as follows : the top lake - swamp sediments : holocene ; the uppart fine sand : later late pleistocene ; the middlepart sandy clay : middle - early late pleistocene ; the lowpart clayer silt : later - middle - pleistocene. the fossils and stone artifacts found in salawusu site should be formed during the last but one glacier, its age range is about 0. 13 - 0. 19 ma, and belongs to later middle - pleistocene

    分析q曲線與氧同位素曲線的一致性以及以上研究結果，包含薩拉烏蘇地層的這套沉積物的沉積時代為：頂部湖沼相沉積物：全新世；上部具交錯層理的細砂：晚更新世晚期；中部粉砂質粘土：晚更新世中期至早期；下部粘土質粉砂：中更新世晚期。
  20. The holocene was a period that had a close relation with mankind, so it could be very important to bring to light the laws of holocene climatic variations for understanding nowadays geographic environment and its trend of development

    全新世是人類文明迅速發展進步的時期，揭示全新世氣候的變化規律對于認識現階段地理環境及其發展趨勢具有重要意義。
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