寒武化 的英文怎麼說

中文拼音 [hánwǔhuà]
寒武化 英文
cambrian period
  • 寒 : Ⅰ形1 （冷） cold 2 （害怕; 畏懼） afraid; fearful; tremble （with fear） 3 （貧困） poor; needy 4...
  • 武 : Ⅰ形容詞1 （關于軍事的） military 2 （關于技擊的） connected with the art of attack and defence in...
  1. Early cambrian sponge spicule fossils from zhenba county, southern shaanxi province

    陜西鎮巴早寒武世海綿骨針化石
  2. Of which 4 new genera and 4 new species are established. discovery of a lot of fossil worms with their traces provide direct clues to study on the locomotion style of the worm and indirect evidences for trace fossils to find their producer

    在以上屬種中發現大量的蟲、跡同在的化石，為研究早寒武世的翻吻動物的運動方式以及遺跡化石提供了直接依據。
  3. Geochemical characteristics of precambrian metamorphic rocks in north wuyi region

    北武夷地區前寒武系變質巖地球化學特徵
  4. Fossil evidence has suggested that there was a major jump in eukaryotic complexity some 600 million years ago, during a period dubbed the cambrian ex - plosion

    化石證據已經顯示出在大約在6億年前，原核細胞復雜體在被稱為「寒武紀大爆發」的時期發生了一次大的飛躍。
  5. Precambrian tectonic deformation and its evolution in ludong orogenic belt china

    中國魯東造山帶前寒武紀構造變形及其演化
  6. Chemical fossils ( e. g. alkanes and porphyrins ) are often the only evidence for life in rocks of precambrian age

    化學化石（烷烴和卟啉）是前寒武紀地層中生命存在的唯一證據。
  7. But in contrast of the research of chemical weathering of other rocks, such as granites and basalts, the research of chemical weathering of black shales both in width and depth still remains much to advance. after reading and investigating widely, we selected lower - cambrian black shales and their weathering profiles in hunan province as research objects of our work at first. then, based on field investigation of weathering status of lower - cambrian black shales and it ' s relationship with soil composition and human activities in hunan, we studied changes of chemical composition such as major and trace elements before and after weathering of black shales by comparison

    根據文獻閱讀和野外調查，本文選擇了湖南安化、桃江、望城等地下寒武統黑色頁巖及有關風化剖面作為研究對象，並在查明湖南下寒武統黑色頁巖的風化現狀及其與土壤組成、人類活動的關系的基礎上，對比研究了黑色頁巖風化前後主量和微量元素等化學組成的變化，探討了元素的富集和遷移轉化機制以及黑色頁巖風化與區域環境質量的關系，得出了如下幾點主要成果和認識： （ 1 ） ti是黑色頁巖風化過程中的「不活動」元素，可作為參照元素，對其它元素的活動性進行質量平衡計算。
  8. This event is sometimes called the " cambrian explosion ", because of the relatively short time over which this diversity of forms appears

    這次事件有時稱"寒武紀爆炸" ，由於形式這變化看上去的相對地短時間。
  9. 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。
  10. Algae - rich carbonate of cambrian is typical sediment of foreslope facies in sandu and danzhai, eastern guizhou province. after sediment, it experiences many changes of diagenetic environment, and takes place much diagenetic altercation, among which the biggest is salt water dolomilization, and then is compaction, recrystallization, pressure solution, organic dissolution, burial dolomilization, cementation and silicification

    貴州省東部三都丹寨地區中上寒武統富藻碳酸鹽巖是典型的斜坡沉積，其在沉積后漫長的地質歷史時期內，經受了諸多成巖環境的改造，發生了極大的成巖變化，最大的成巖變化為鹹水雲化，其他的成巖作用有壓實作用重結晶作用壓溶作用有機溶解作用埋藏雲化作用膠結作用及硅化作用等。
  11. The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement, while the cover has undergone the evolution of intra - continental rife in permian, down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary. the main sediments are huge - thick volcanic rock, shallow intrusive rock and tuff in early permian, dark mudstone, marl and muddy dolostone in lucaogou formation in middle permian, huge thick volcanic rock, intruder in tiaohu formation in middle permian, miscellaneous sandy gravel, sandstone and gray mudstone in triassic ( the red is under the gray, and huge - thick dark gray, gray sandy gravel, sandstone, mudstone with coal layer in jurassic

    盆地基底由前寒武紀結晶基底和古生代褶皺基底組成，盆地蓋層則經歷了二疊紀的裂谷盆地、三疊紀?白堊紀的坳陷盆地和第三紀后的山間盆地的演化過程。盆地主要沉積了下二疊統巨厚火山巖、淺成侵入巖和凝灰巖；中二疊統蘆草溝組的暗色泥巖、泥灰巖、白雲質巖石以及條湖組的巨厚層火山巖、侵入巖；三疊系雜色砂礫巖、砂巖及灰色泥巖（下紅上灰） ；以及侏羅紀厚層深灰、灰色砂礫巖、砂巖、泥巖夾煤層。
  12. 5 ) the lophophores at trocholophe stage in heliomedusa orienta are tentatively interpreted here. 6 ) the mineralization of the animal took place gradually from outside to inside during their preservation before the fresh carcass were broken down, which could have given access to the preservation of the softy anatomy of organisms in chengjiang fauna

    第五章基於澄江動物群中的腕足動物化石，對腕足動物的演化做了初步的探討，認為腕足動物在早寒武世己經出現了大量的分異，其形態己經相當進化。
  13. This paper also discusses the strontium isotope evolution curve published over the world, present strontium isotope results of the section of cambrian in xiushan of chongqing

    本文評述了國際上已有的寒武系海相碳酸鹽的鍶同位素演化曲線，公布了重慶秀山寒武系海相碳酸鹽的鍶同位素分析結果。
  14. The paper makes out comprehensive evaluation of under pressure mining of mining area through the below aspects : analysising water - resisting layer ' s occurrence geologic features, physical and mechanical property and stability of duancun - leigou bauxite deposit ; researching of confined aquifer ' s hydrogeology features, fault fracture zone and its transmissivity of cambrian - ordovician limestone ; combining calculation of thickness quantitative index of safe water - resisting layer and etc

    摘要通過對段村雷溝鋁土礦隔水層賦存地質特點、物理力學性質及其穩定性分析和寒武奧陶系灰巖承壓含水層水文地質特徵、斷層破碎帶及其導水性的研究，結合安全隔水層厚度量化指標的計算等，對礦區帶壓開采做出綜合評價。
  15. Now it is thought that two formations were formed in the same period from early cambrian to early ordovician and were deposited in different parts of sea basin on the northern edge of the north china platform, based on the acritarchs contained in these formations

    通過對以上兩個組中疑源類化石進行研究，認為阿牙登組應從白雲鄂博群中分出，與腮林忽洞組一同劃歸早寒武世至早奧陶世的地層中，阿牙登組與腮林忽洞組為同一時期不同局限海盆的沉積，是早古生代華北地臺最北部邊緣的沉積產物。
  16. Geochemical characteristics and petrogenesis of neoproterozoic - early cambrian volcanic rocks in tianshan area

    早寒武世火山巖地球化學和巖石成因
  17. Geochemical research on tectonic environment of early cambrian granites in the huzhong area of heilongjiang province

    黑龍江省呼中地區早寒武世花崗巖構造環境的地球化學研究
  18. Geochemical constraint on the origin and sources of early - middle cambrain acidic volcanic rocks from baiyin ore deposit

    甘肅白銀廠礦田早中寒武世酸性火山巖成因及源區特徵的地球化學制約
  19. With the geological evolution in precambrian, minerogenetic materials and types of mineral deposits obviously varied and increased

    隨著中國前寒武紀地史的演化，成礦物質種類和礦床類型具有明顯的變化和增多。
  20. And, at several spots on the planet, the ediacaran lagerst ? tten, named after the ediacara hills of australia where the first example was found, harbor strange precambrian soft - bodied fossils and animal burrows, including evidence for early bilaterians

    而分佈在地球上數個地區的艾迪卡拉特異埋藏點（命名自首次發現的澳洲艾迪卡拉山） ，裏面藏有奇妙的前寒武紀軟體化石與蟲穴，包括早期兩側對稱動物的證據。
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