formation age 中文意思是什麼

formation age 解釋
地層年代
  • formation : n. 1. 構成,形成;設立;編制。2. 組織,構造;形態;形成物,構造物;【軍事】編隊,隊形;兵團。3. 【地質學;地理學】層;組; 【生物學】社區;(植物)群系。adj. -al
  • age : n 1 年齡。2 成年〈滿廿一歲〉。3 老年,晚年。4 壽命;終生,一生。5 時代,時期,年代。6 〈口語〉很...
  1. As the main components of dental pulp cells, the odontoblasts were responsible for the formation and maintenance of dentin during the development and mature age of teeth

    摘要成牙本質細胞作為牙髓細胞的主要成分,具有在牙發育期間和成熟牙內生成牙本質的功能。
  2. K - ar age of an illite from alteration rock in the contact zone around lianhuashan porphyry is 38. 6ma. with referencing to the main metallogenic period of yulong copper metallogenic zone and of ailaoshan gold metallogenic zone, it is suggested that the time of formation of deposits in the district studied is probably in a period of time from 38. 6ma at earliest to 20ma at latest. this time is equivalent to the origination time of two important tectonic events, i. e., lanping movement and the turning point when ailaoshan - red river fault turned from sinisteral into dextral

    獲得了蓮花山巖體周圍接觸帶蝕變巖中伊利石k - ar年齡38 . 6ma ,參考玉龍銅礦帶和哀牢山金礦帶的主要成礦期(分別為30ma左右及26ma ) ,釐定本礦集區成礦年齡下限為38 . 6ma ,上限為20ma ,與兩次重要的構造事件?蘭坪運動的起始時間及哀牢山?紅河斷裂由左旋轉為右旋的時間相當。
  3. The main uplift age is in eocene and isochronous to that of the formation of yinchuan graben

    賀蘭山的主隆升期始於始新世,與銀川地塹的形成同步。
  4. Establishment and age basis of miocene shimenshan formation around the shimenshan - qingtang area, fengyang county, anhui

    清塘一帶中新世石門山組的建立及其時代依據
  5. 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。
  6. This paper aims to trace the history of the formation of welfare measures since the middle age in england - how it dealt with the problems of homeless, poverty, and pauperism ( welfare - dependence ), and how it was transformed into poor law policies and social welfare administration

    摘要本文旨在探討英國自中世紀以來尋求處理流浪、貧窮及福利依賴的種種措施,因凡此各項法令規章隨著時日推移,從而逐漸演變?后來政府的濟貧方法社會福利行政。
  7. This paper aims to trace the history of the formation of welfare measures since the middle age in england ? how it dealt with the problems of homeless, poverty, and pauperism ( welfare - dependence ), and how it was transformed into poor law policies and social welfare administration

    摘要本文旨在探討英國自中世紀以來尋求處理流浪、貧窮及福利依賴的種種措施,因凡此各項法令規章隨著時日推移,從而逐漸演變為后來政府的濟貧方法社會福利行政。
  8. This paper emphasize the research of geometry, kinematics, age of formation of oblique - thrustin. it is discussed that geological significance of obligue - trusting. ( 1 ) this paper classified the strata of sertengshan - xitieshan in northern qaidam basin into daken - dabanyan group in lower proterozoic, tanjianshan group in ordovician - silurian period, aimunike group in upper devonian period and guokesan formation of zhongwu - nunsan group in permo - carboniferous

    ( 1 )對柴達木盆地北緣的賽什騰? ?錫鐵山一帶出露的地層進行了較為系統的劃分,釐定了古元古代達肯大坂巖群、奧陶? ?志留紀灘間山(巖)群、泥盆紀上泥盆統埃姆尼克群、石炭? ?二疊紀中吾農山群果可山組。
  9. According to granite ages cutting ruptures, mineralized quartz veins ages corresponding to fold deformation and formation ages of bilateral faulted basin, deformation age are limited, that are 100 ~ 65ma for one and form 65ma to the present for two and three

    根據斷裂截切的花崗巖體年齡、同期褶皺變形的含礦石英脈年齡以及斷裂兩側斷陷盆地的形成時代,大致限定第1期變形時代為100 65ma ,第2 、 3期變形時代為65ma現今。
  10. The formation age and tectonic setting of the kangding complex in the western margin of the yangtze block

    揚子陸塊西緣康定雜巖的形成時代和構造環境
  11. The results of combined internal mineral separates and whole - rock sm - nd isochron age for gabbro dikes from : luobusha, angren and xiubugabu in yarlung zangpo ophilite zone are 177ma, 166ma and 173ma respectively. the 4lar - 39ar step heating spectra of rikangba ophiolite suggest that its formation age is also isoma. it indicates that there was a stronger regionally inagmatism during middle - early jurassic, and the time of i75ma was the main period of the magmatic event of yarlung zangpo ophilite

    對鄔郁盆地嘎扎村組火山巖剖面的年代學研究表明,該區后碰撞期火山巖的~ ( 40 ) ar - ~ ( 39 ) ar年齡為12 ? 14ma ,侵入其中的花崗巖脈的~ ( 40 ) ar - ~ ( 39 ) ar年齡為10 . 84ma ,與岡底斯西段前人研究資料對比,認為岡底斯帶后碰撞火山巖時代有自西向東逐漸年輕的趨勢。
  12. Using isotopic ( d, 18o 14c ) geochemical methods, this paper has studied the genetic relationship between the isotopic composition of meteoric water and that of underground hot water, analyzed the supply source of the kaifeng geothermal field and the generation of the geothermal water, and calculated its formation age

    摘要應用同位素( d 、 18o 、 14c )地球化學方法,研究大氣降水和地下熱水中同位素組成之間成因關系,分析開封地熱田中地熱水補給來源方向和地熱水的形成,計算其生成年齡。
  13. The author suggests that for those kinds of samples like ophiolite which formed in the underwater environment and had very low potassium content, it should be better to determine their formation age by the sm - nd method as it is less sensitive to alteration. however, the step heating 40ar - 39ar spectra could often reflect the influence of later geological events on isotope system

    認為對蛇綠巖這類形成於水下環境,含鉀極低的樣品,其巖體的形成年齡宜選用對蝕變影響反應不明顯的sm - nd方法測定;但階段升溫~ (
  14. The kalshayi formation in the tazhong 401 borehole with distinct lithologic members, developed organisms, and precise stratigraphic age, is well developed organisms, and precise stratigraphic age, is well developed, and is designated as the hypostratotype of the kalashayi formation

    塔中401卡拉沙依組發育全,巖性段劃分清楚,生物發育,地層時代確定,被指定為卡拉沙依組次層型。
  15. Magnetostratigraphic evidence for the age of the xujiayao paleolithic layer and the xujiayao formation

    許家窯組及許家窯文化層年代問題的磁性地層學證據
  16. The stratum, deposited in nongba which in eastern part of gengma area and composed by sandstone, mudstone and silicate and tuff interlayers, was named by former man as nanpihe formation and papai formation, and their age were later permian and early triassic respectively

    耿馬弄巴地區出露一套以砂泥質巖為主體夾硅質巖、凝灰巖的地層,前人將它命名為南皮河組和怕拍組,並分別定名為晚二疊世和早三疊世。
  17. The yinachang fe - cu - ree deposit is one of typical deposits and mainly occurs in yinmin formation of kunyang group of middle proterozoic epoch. this paper mainly reports the results of investigation on the ree geochemistry of various rocks and minerals, the sources of ore - forming materials and the age of mineralization. the preliminary mechanism of sudden ree enrichment and mineralization in middle proterozoic has been interpreted

    本論文選擇迤納廠礦床為主要研究對象,系統研究礦床不同類型巖(礦)石和礦物的稀土元素地球化學特徵,探討富稀土的成礦流體、成礦物質來源和稀土元素成礦時代,揭示昆陽裂谷初期因民組稀土元素富集的地球化學機制。
  18. The research show that the formation of the fault is earlier than these klippen, but it is also a revived reverse fault after the klippen took themselves places from relationship between the fault and klippen, and the esr age determination

    據斷裂帶與飛來峰壓覆及切割關系和esr年齡,表明斷裂的形成應早於飛來峰的就位,而飛來峰就位后斷裂又有過再次的逆沖活動。
  19. The modem equivalents of the 14 species suggest that a subtropical evergreen broad - leaved forest was growing in the area surrounding mangdan during miocene, under warm and humid subtropical climate. 2. numerous specimens of fruit and seed of ruppia were, for the first time, found from the zhangcun formation in the age of late pliocene ( 2. 3 - 3. 5 millions years old ) in yushe basin, shanxi, north china

    山西省榆社盆地張村地區晚上新世( 2 . 3ma - 3 . 5ma )水生植物川蔓藻屬( ruppia )果實和種子的大量發現及其與川蔓藻屬2個化石種和5個現代種的比較表明,這些果實和種子屬於一個新種?榆社川蔓藻只ruppiayushensissp . nov . 。
  20. The red blood cells of a normal person, for instance, age and die in 120 days. new blood cells are formed in bone marrow cells to ensure normal functioning of the human body. however, a vitamin b12 deficiency can make the red blood cells dysfunctional or prevent their successful formation, which in turn causes megaloblastic anemia anemia in which abnormally sized red blood cells are found in the blood. in some cases, prolonged vitamin b12 deficiency can deter the formation and functioning of myelin, subsequently leading to neuritis inflammation of the nerves or incomplete brain development

    例如,人類正常的紅血球每120天便會老化死亡,所以骨髓細胞會持續產生新的紅血球,以維持人類正常之身體功能,所以如果缺乏維他命b12 ,便容易造成紅血球生合成功能不全,進而導致巨大型紅血球貧血megaloblastic anemia又例如,因長期缺乏維他命b12 ,會造成神經髓鞘myelin生合成功能不全,進而導致神經炎及腦部發育不全等等。
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