fossil pollen 中文意思是什麼

fossil pollen 解釋
古花粉
  • fossil : adj 1 從地下發掘出來的；化石的。2 屬于舊時代的；陳腐的；不合時宜的。n 1 化石。2 〈口語〉舊事物，...
  • pollen : n. 1. 【植物；植物學】花粉。2. 【蟲類】粉面。vt. 授粉給；傳粉給；用花粉掩蓋。
  1. Climatological data from fossil pollen, leaves and wood indicate that the cretaceous forests of northern alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants, ferns and cycads

    由花粉、葉子和木材化石?集到的氣候資料顯示，阿拉斯加北部的白堊紀森林有混合型林冠，包括了落葉針葉林以及林下的開花植物、蕨類和蘇鐵。
  2. The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma, discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ), which are miocene epoches typical numerator, therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr, which were characteristic of later period in miocene epoch - pliocene epoch, spore and pollen with fossil all were miocene epoch period

    由火山巖和覆于其上的羌塘組的年齡限定五道梁群的沉積時間為20 - 5ma ，五道梁群中發現大量的孢粉和介形蟲化石（以eucypris為主） ，分析認為它們都是中新世時期的典型分子，因此五道梁群的沉積時間為中新世是無疑的；嗩吶湖組的esr測年數據范圍為9 - 2ma ，代表中新世晚期?上新世時期，孢粉和化石都具有中新世時期的特徵。
  3. According to the re - analyses on pollen assemblages and archeological evidences in the site and related documents, this paper reconstructs the sequence of fossil pollen - pollen - vegetation - paleoclimate during the prehistoric period, emphatically discussing environment changes, the space - time distributed law on archaeological sites, the origin of culture fault and formation mechanism

    本文根據孢粉學和考古學證據，結合相關文獻資料，從古地理學、考古學、歷史學等綜合研究的角度，重建史前時期化石花粉? ?孢粉植被? ?古氣候環境的演變序列，著重探討太湖流域新石器時期的環境變遷與古文化遺址的時空分佈規律、文化斷層的成因及其機制。
  4. Based on the investigations of 46 species of fossil spores and pollen belonging to 28 genera which were found from the yongping formation and wayaopu formation of upper triassic in tongchuan region of shaanxi province, the early to late late triassic palynoflora in the region was established

    摘要本文基於陜西銅川地區上三疊統水坪組和瓦窯堡組發現的孢子花粉化石28屬46種的研究，建立了研究區晚三疊世早期至晚期孢粉植物群。
  5. Pollen analysis a means of obtaining information on the composition and extent of past floras and environments by examining fossil pollen grains, spores, and similar structures in peat and sedimentary deposits

    花粉分析：指通過檢測花粉化石、孢子以及在泥炭和沉積物中類似的結構，以獲得歷史上曾有過的植物區系、組分以及分佈范圍與環境信息的方法。
分享友人
分享到 Line

分享到臉書