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- With rapid burial in a moist anoxic environment, such as the coal swamps of the Carboniferous period, carbonaceaous films of plant material like fern fronds may survive. 迅速埋藏于潮濕的缺氧環(huán)境下，正如媒在石炭紀沉沒(méi)，類(lèi)似蕨類(lèi)植物的含碳植物材料即可能存活下來(lái)。
- The Carboniferous Period. 石炭紀，石炭系
- In the Carboniferous Period, 360 million years ago, the greatest evolutionary innovations were the amniotic egg which allowed early reptiles to move away from waterside habitats and colonize dry regions. 在石炭紀期間,360百萬(wàn)年前,最巨大的演變創(chuàng )新是允許早期的爬行動(dòng)物從海濱棲所行動(dòng)和拓殖干燥地區的羊膜蛋。
- While from west to northeast the average values of 87 Sr / 86 Sr are increasing in plane,indi cating that the marine transgression during the Carboniferous period happened in direction from west toward east. 平面上由西向東北方向87Sr/86Sr比值增大,說(shuō)明石炭紀海侵是由西向東侵入的。
- There are great bifurcations as yet on the structural environment and on the evolution of the Xingmeng Paleozoic orogenic belt in Southeast Inner Mongolia during the Carboniferous Period. 內蒙古東南部古生代造山帶在石炭紀時(shí)期的構造環(huán)境和構造演化,至今在認識上存在較大的分歧。
- carbonized vegetable matter deposited in the Carboniferous period. 在石炭層沉淀的碳化的植物物質(zhì)。
- The Stratigraphical Division and Stratigraphic Correlation in the Carboniferous Period in Fujian province 福建省石炭紀地層劃分與對比
- Carboniferous period, the early gymnosperms (such as etc.) is very impressive, but the number of ferns most abundant. 石炭紀時(shí)，早期的裸子植物（如蘇鐵、松柏、銀杏等）非常引人注目，但蕨類(lèi)植物的數量最為豐富。
- The residual basins were deeply buried in Himalayan Period,and the Carboniferous System was piecemeal distributed in the depressed belts of orogenic zone. 巴顏浩特盆地的東部坳陷和南部坳陷，石炭系殘留面積大，沉積厚度大，烴源巖類(lèi)型齊全，既有暗色泥巖又有碳酸鹽巖和可燃有機巖，具有較高的生烴潛力；
- The region was subsequently inundated by a shallow sea. Sediments laid down during this time are represented by the Carboniferous marble of Yuen Long and Ma On Shan. 該地區其后遭淺海淹沒(méi)，期間沉積物不斷積聚，元朗和馬鞍山的石炭紀大理巖，便是該時(shí)期的產(chǎn)物。
- The lamellibranchiiiata fossils and coral fossils of Upper Carboniferous period had been discoveried in the detrital rock and carbonafite rock by the geologic survey of the area of Yishenjilike mountain. 摘要通過(guò)對伊什基里克山特克斯達坂一帶地質(zhì)調查，首次于該區發(fā)現了一套含晚石炭世雙殼、珊瑚、腕足及植物化石的碎屑巖。
- Datong coal-bearing strata for the Jurassic Datong group, the Carboniferous Taiyuan, Shanxi. 大同市含煤地層為侏羅紀大同組，石炭系太原組、山西組。
- As for the main reservoir-caprock assemblage, the Carboniferous volcanic rock is the reservoir while the Permian and Triassic mudstone is the cap rock. 主要的儲蓋組合是以石炭系火山巖為儲層,二疊系和三疊系泥巖為蓋層。
- Echinoconchus resembles Echinaria in the character of shells and they are important characteristic fossil of the Brachioplda in the Carboniferous. Echinoconchus與Echinaria是特征相似同產(chǎn)出于石炭紀地層中的腕足動(dòng)物中的兩個(gè)重要標準化石屬。
- That period was a bright page in the history of Chinese literature. 那個(gè)時(shí)期是中國文學(xué)史上光輝的一頁(yè)。
- Studying on the Carboniferous Sequence Stratigraphy of the Seamount Carbonate Platform in Paleo-Tethys,Southwestern Yunnan,China? 滇西南古特提斯石炭紀海山碳酸鹽臺地的層序地層學(xué)研究
- Let us hope that the period of this injustice will be over soon. 讓我們希望這個(gè)不公正的時(shí)期很快結束吧。
- The two karat developing periods for the Middle and Upper Ordovician in the Lunnan area are consistent with two transgressions of the Carboniferous. 輪南地區發(fā)育的兩期巖溶與石炭紀兩次較大的海侵時(shí)間相一致。
- While those of the Carboniferous are rhyolite-doctite-andesite formation of transitional-continental environment with crustal compositions. 石炭系火山巖主要是流紋巖-英安巖-安山巖建造，它們產(chǎn)出于海陸過(guò)渡相-陸相環(huán)境，屬于地殼成分。
- The evolution of the lithofacies palaeogeography of the Carboniferous in South China was characterized with succession, development and stage. 從早石炭世巖關(guān)期至晚石炭世馬平期，巖相古地理演化呈現出繼承性、發(fā)展性和階段性的特點(diǎn)。
