fossil time 中文意思是什麼

fossil time 解釋
化石地質年代
  • 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,...
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis

    陸生植物的起源和演化是地球生命中的重大事件,它影響到地球上所有的其他生命和全球環境。在過去的20年中,從中奧陶世歷經整個志留紀至早泥盆世的巖層中,化石植物微化石和大化石的新發現改變了人們對陸生植物起源的認識,並且為陸生植物和維管植物早期演化分異提供了基部類群分化的時間框架。據此人們識別出地史中的3個陸生植物的時代:始胚植物時代始維管植物時代和真維管植物時代。
  2. At this distance of time it is difficult to date the fossil.

    時間隔得這么久了,很難確定這化石的年代。
  3. The cambrian period, about 544 million years ago, marks an important point in the history of life on earth ; it is the time when most of the major groups of animals first appear in the fossil record

    寒武紀期間,大約544百萬年前,標記每重要點在生活的歷史上在地球上;這是時候當大多主要小組動物首先出現在化石紀錄。
  4. At this time tsochen puts on its " chalk festival, " to allow visitors to sample the area s fine produce, visit the farms where manjack, dragon fruit hylocereus undatus, yams and bird s - nest fern are grown, try their hand at bamboo basketry, enjoy a banquet of chalk country produce, see exhibitions of moon world photographs and aboriginal artifacts, or visit fossil beds. summer visitors, meanwhile, can admire a sea of flowering mango trees, while autumn and winter are perfect for bicycle rides around tsochen

    左鎮鄉更在這樣繽紛的時節,推出左鎮白堊節產業文化活動,讓遊客可以充分領會左鎮精緻多樣化的農特產品,並可參觀破布子火果山藥山蘇產區,參與製作竹編竹器diy教學品嘗白堊大餐,以及草山月世界攝影展平埔拔馬文物展化石故鄉巡禮等結合人文與產業的活動。
  5. There were two conventional 14c ages, 9965 + 110 years on charcoal grains from the upper strata and 14550 + 450 years on fossil bones from the lower part. thus zhangkou cave was considered being late pleistocene to early holocene in time

    已測定上部地層炭屑和下部地層骨化石的常規~ ( 14 ) c年齡分別為9965 110和14550 450年,發掘者據此認為該地點的年代為晚更新世末至全新世早期。
  6. The first and last appearances of particular fossil species represent specific moments in geological time

    第一個以及最後一個出現的特定化石物種代表了在地質時間中的特定一段時間。
  7. By analyses and compares, the conclusion is that it would be better to choose high resistance grounding of distribution transformer for hydro turbine in hydro power station. there is no certain conclusion for steam turbine in fossil - fired power plant. getting a clear answer to choose good generator grounding mode still needs practice and time

    經分析比較認為,在水電站水輪發電機組宜選用接地變高阻接地方式;在火電廠和熱電廠汽輪發電機組,選用何種接地方式,給出明確的結論尚需理論和實踐的進一步深入。
  8. 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。
  9. And considering the extremely imperfect nature of the fossil record, chances are that this figure significantly underrepresents the number of apes that actually existed at that time

    由於化石記錄必然是斷爛朝報,這個數字很可能根本不能反映實情。
  10. Time has become to the 21st century what fossil fuels and precious metals were to previous epochs

    新的千紀年,以及過去的幾十年,使這句話產生了真正的意義。
  11. The comparison of stomatal parameters in leaf cuticles between two fossil angiosperms from the pliocene in west yunnan and their nearest living equivalent species indicates a little higher atmospheric co2 level at that time than the present, while carbon isotopic composition of fossil cuticles demonstrates much higher carbon isotopic discrimination and slight lower water use efficiency, showing a warmer and wetter climate than today

    摘要對滇西騰沖新近紀兩種被子植物葉片及其現存對應種的氣孔參數和碳同位素組成的綜合分析表明:當時的大氣co2濃度略高於現在水平;化石種的碳同位素分餾值高於現存對應種,但水分利用效率低於現存對應種;這證明當時的氣候條件比當前更為溫暖濕潤。
  12. All these fossil fruits and seeds are reported for the first time in china, and corylopsis, liriodendron, nyssa, sabia and symplocos are new additions to the chinese megafossil plants

    所有這些果實和種子的化石在中國均為首次報道,其中蠟瓣花屬、鵝掌楸屬、藍果樹屬、清風藤屬和山礬屬還是該屬在中國的首次大化石記錄。
  13. " worldwide we depend on fossil fuels for 80 per cent of our total energy consumption so it will take a long time to completely eliminate our use of fossil fuels, " he told cbc news

    他告訴cbc新聞:礦物燃料佔全世界能耗的80 % ,因此要完全杜絕使用礦物燃料需要很長的時間。
  14. The shapes of the fossil microtine molars show a tendency from simply to complex as time goes on

    對化石的研究表明,田鼠類臼齒咀嚼面隨著時代的推移,其構造具有由簡單到復雜的演化趨勢。
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