白堊紀 的英文怎麼說

中文拼音 [báiè]
白堊紀 英文
chalk
  • : Ⅰ形容詞1 (似雪的顏色) white 2 (清楚; 明白; 弄明白) clear 3 (空的; 沒加他物的) pure; clear; ...
  • : Ⅰ名詞(白堊; 白土) chalkⅡ動詞[書面語] (用白堊塗飾) cover with chalk; chalk
  • : 紀名詞(姓氏) a surname
  1. The study shows that cretaceous volcanics mainly consist of medium acidic volcanic lava and volcanoclastic rocks, with locally developed basic lava ; medium acidic volcanics mainly consists of calc - alkalic series, was formed in compressive orogenic environment, and has good reservoir property, while cretaceous basis lava mainly consists of alkalic series, was formed in rift environment, and has poor reservoir property

    結果認為,白堊紀火山巖以中酸性火山熔巖和火山碎屑巖為主,局部發育基性熔巖;中酸性火山巖以鈣堿性系列為主,形成於擠壓造山環境,儲集性能較好,而白堊紀基性熔巖以堿性系列為主,形成於裂谷環境,儲集性能較差。
  2. Distant effect of jurassic collisions of qiangtang terrane, lasa terrane and paleo - pacific land onto the eurasian land made east qinling - dabie mountains in a compressional circumstance for a long time, and suppressed its orogenic extension ; whereas, cretaceous late - collisional extension and appearance of west pacific trench - arc - basin system relieved east qinling - dabie mountains of external compression, instantly result in violent orogenic lithosphere delamination - extension and depressurized - calefactive melting, and consequently, led to the formation of large scale early cretaceous granitoids and intermediate - acidic volcanic rocks

    羌塘地體拉薩地體和西太平洋古陸在侏羅與歐亞大陸拼貼碰撞的遠距離效應使東秦嶺大別造山帶長期處于擠壓環境,伸展作用被抑制白堊紀的碰撞晚期伸展和西太平洋溝弧盆體系的遠距離效應使東秦嶺大別地區的外部擠壓消失,導致造山帶巖石圈迅速強烈拆沉伸展和減壓增溫熔融,從而形成大規模早世花崗巖類和中酸性火山巖。
  3. The term is used at various localities in north africa, includes beds ranging from carboniferous to early cretaceous.

    在北非不同的地方使用這個名稱,包括從石炭到早白堊紀的地層。
  4. Cryptozoologists are especially proud of the catch in 1938 of a coelacanth, an archaic - looking species of fish that had been thought to have gone extinct in the cretaceous

    令未知生物學家尤其驕傲的是1938年捕捉到的腔棘魚, ?是一種樣貌古老的魚類,原先認為在白堊紀便已滅絕。
  5. The cretaceous extinction was like a terrible streak of bad luck lasting millions of years.

    白堊紀的生物絕滅,猶如一場持續千百萬年的可怕厄運。
  6. Only in the tropics were numerous late cretaceous groups extinguished during peaks in their evolution.

    只是熱帶地區才有大批晚白堊紀生物類群正值其演化的極盛時期突然消亡。
  7. The stippled area shows the distribution of a clean, permeable sandstone in the lower part of the lower cretaceous muddy formation.

    圖上畫點部分為下白堊紀馬迪組下部潔凈,滲透的砂巖分佈區域。
  8. Extreme climates events in the cretaceous and paleogene

    白堊紀至早第三的極端氣候事件
  9. The last dicynodont : an australian cretaceous relict

    白堊紀的最後的二齒獸[論文摘要] ! !
  10. Cretaceous - tertiary extinction event

    白堊紀-第三滅絕事件
  11. Cretaceous period, 145 million years ago, was the age of the dinosaurs

    白堊紀期間, 145百萬年前,是恐的年。
  12. 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。
  13. The cretaceous is named after the large amounts of chalk ( fossilized plankton ) found in rocks of the period

    白堊紀以這個時代的地層主要為沉積而得名。
  14. The hanging wall of sag extended in southeast direction, with the tulage fault being the boundary fault. yinggete - bagemaode metamorphic core complex developed adjacent to northwest of chagan sag, which evolved from late jurassic to cretaceous with three - layer construction style. the kinematics mechanism of metamorphic core complex and chagan sag is a simple shear model, chagan sag extended and faulted as the metamorphic core complex rised

    在查干凹陷西北側發育英格特?巴格毛德變質核雜巖帶,可能具有三層結構模式,其形成與演化時代為晚侏羅世末?白堊紀;該變質核雜巖與查干凹陷的運動學機制為統一的簡單剪切模式;在變質核雜巖隆升的同時,查干凹陷發生伸展斷陷。
  15. ( 2 ) this paper has firstly identified these genetic units on shore beach - shore face, longshore zone, longshore sands, erosional channel, leveed channel, turbidite lobes, turbidite sheet, slump, debris flow, density - modified grain flow etc ; at the same time, and points out that the lake of cretaceous is open - type fresh water lake

    ( 2 )首次系統確定濱灘-濱面、沿岸帶、沿岸沙壩、侵蝕水道、有堤水道、濁積葉狀體、席狀濁積、滑塌體、碎屑流、密度改正顆粒流等成因單元。同時指出白堊紀湖泊為開放型淡水湖。
  16. The plant body resembled a fern and did not produce flowers, the seeds developing from megasporangia borne on the margins of the fronds

    在石炭該種植物生長繁茂,到白堊紀基本滅絕,目前僅保留有化石植物。
  17. Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis

    摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。
  18. We have concluded that the structural movement of the area can be divided into three stages : the stretching stage from simian to early ordovician, the extrusion and rising stage from middle and late ordovician to jurassic and stable depressed stage of foreland basin slope from cretaceous to neozoic

    經研究認為研究區的構造運動,主要分為震旦到早奧陶世的拉張階段、中晚奧陶世到侏羅的擠壓隆升剝蝕階段以及白堊紀到新生代的前陸盆地斜坡穩定沉降階段。
  19. Based on the analyses of structural features, volcanic activities, sequence construction and so on, it is believed that liaohe basin has experienced the period of dextral transtensional stress field in late jurassic - early cretaceous, middle and late paleocene, late eocene, miocene, and also the period of sinistral compresso - shear stress field in late cretaceous, early paleocene, early and middle eocene, oligocene, pliocene

    對構造現象、火山活動、層序充填型式等多種實際資料的分析表明:遼河盆地經歷了侏羅白堊紀早期、古新世中後期、始新世中後期、中新世等右旋張扭應力場作用階段,以及白堊紀晚期、古新世初期、始新世早中期、漸新世、上新世以來等左旋壓旋應力場作用階段。
  20. Yanqi basin is stituated between tarim basin and tarpan - harmi basin. its petrolenm system underwent the formation and destruction during jurassic - cretaceous, the activation and reconstruction during tertiary - quaternary

    焉耆盆地位於塔里木盆地和吐哈盆地之間,其含油氣系統經歷了侏羅-白堊紀的形成與破壞階段和第三-第四的活化與再建階段。
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