permian
美
英 
- adj.【地】二疊紀的;二疊系的
- n.二疊紀[系]
- 網絡和二疊紀;二迭紀;古生代二疊紀
英漢解釋
英英解釋
例句
And I worked on this Permian extinction, camping by this Boer graveyard for months at a time.
當時我在研究二疊紀生物滅絕事件,每次都在波爾的墓地露營好幾個月。
in Permian, it had developed and formed a typical Cathaysian flora and was an important part of late Paleozoic Cathaysian flora.
二疊紀時已發展為典型的華夏植物區系的性質,是晚古生代華夏植物區系的重要組成部分。
Previously, the only dateable layers were from the moment the Permian ended and from a subsequent volcanic event some 14m years later.
在此之前唯一可以確定年代的地層是二疊紀結束的時刻,以及大約1400萬年后的火山爆發事件。
This was the end of the Permian period, and of the era of life called the Paleozoic.
這就是二疊紀以及整個古生代的終結。
At the same time, the sedimentary and ecological environment suffers from a strong variation near the boundary of Permian and Triassic .
整個剖面沉積為一個海浸的過程,其二疊系-三疊系界線之交生態環境發生了很大的變遷。
This animal spread across the massive, ancient continent of Pangea after the end of the Permian Extinction.
這在大規模,古老的盤古大陸動物傳播后二疊紀滅絕結束。
A few mixed elements of the two floras occurred in the region during the late Middle Permian.
來自這兩個植物群的少數混生分子出現在本區的中二疊世晚期。
The end of the Permian period, 252m years ago, was marked by the biggest extinction of life known to have happened on Earth.
252百萬年前的二疊紀晚期以已知的地球上發生過的最慘痛的生物滅絕事件著稱。
The typical drowning event of the carbonate platforms at the turn from the Permian to the Triassic formed a typical drowned unconformity.
二疊系與三疊系之交發生的較為典型的臺地淹沒事件形成了一個較為典型的淹沒不整合面。
It is considered that the Upper Paleosoic Permian-Triassic System is the main targeted for exploration and that. regionally.
認為上古生界二疊系—三疊系是主要的勘探目的層。
The two boundaries of the Yili Block have been reworked by the Permian strike-slip faulting.
伊犁地塊的南、北緣邊界在二疊紀期間經受了走滑作用的強烈改造。
Dinosaurs appeared after one of the biggest mass extinction events on Earth, the Permian-Triassic extinction about 250 million years ago.
恐龍,是在地球上一次最大規模滅絕事件(發生在約二疊紀-三疊紀的2.5億年前)發生以后才出現的。
This lid has a good thermal insulation dust cover, but cover less than Permian Play button and effective style.
這種蓋子有較好的防塵保溫的封蓋作用,但不及覆扣式和疊插式的效果好。
Songliao Basin ; Carboniferous-Permian ; Prototype basin ; Basin simulation ; Thermal history; Hydrocarbon-generating history.
松遼盆地;石炭-二疊系;原型盆地;盆地模擬;熱演化史;生烴史。
Organic reefs of Permian Changxing Formation have been the main reservoir in northeast of Sichuan Basin.
川東北地區二疊系長興組生物礁內蘊含大量的天然氣,為該區主力儲層之。
Permian hydrocarbon source rocks are an important potential hydrocarbon-generating sequence in the Turpan depression, northwestern China.
二疊系烴源巖是中國西部吐魯番坳陷重要的潛在生烴層系。
Late Permian a ginkgo, cycads, the cycads, conifers and other gymnosperms , the show began with the appearance of health.
晚二疊世出現了銀杏、蘇鐵、本內蘇鐵、松柏類等裸子植物,開始呈現中生帶的面貌。
This evidence was used to suggest that at the end of the Permian, 250 million years ago, a comet hit us.
這些證據表明了在2.5億年前,也就是二疊紀的末期,一顆彗星撞擊了我們。
The most recent, the Permian, was thought to have been an impact because of this beautiful structure on the right.
最近一次,也就是二疊紀生物滅絕事件被認為是撞擊的結果,原因就是右圖這個美麗的結構。
The Permian was curtailed by massive volcanism. But what exactly happened towards the end of the Triassic has been much debated.
威力無比的火山作用縮短了二疊紀,但是,三疊紀末究竟發生了什么事情一直是熱議話題。
A paleomagnetic study on Ordovician to Permian rocks from the Yili Block and its adjacent areas was performed.
本文對伊犁地塊及其鄰區奧陶-二疊紀地層進行了古地磁學研究。
According to the conodont and fusulinid fossils, their ages are determined to be Devonian -Permian.
根據所含化石確定地層形成時代為泥盆紀至二疊紀。
Most rock sequences that straddle the end of the Permian are either incomplete or hard to date.
二疊紀末期大部分巖石記錄要么殘缺不全,要么難以斷代。
When Grasby and his team analyzed rocks from just before the Permian mass extinction, they noticed unusual microscopic particles.
當Grasby和他的團隊分析了“二疊紀滅絕”前的巖石成分后,他們注意到一些不尋常的微觀顆粒。
the middle Permian was a nappe front foreland basin developmental stage.
晚二疊世,構造褶皺回返,前陸盆地消失;
Coal gas pool stored in sandstone (compact sandstone) reservoir of Permian system becomes important natural gas pool.
儲集在二疊系砂巖(屬于致密砂巖)儲層內的煤成氣藏成為重要的天然氣藏。
The Permian seas came to be dominated by bony fishes with fan-shaped fins and thick, heavy scales.
二疊紀的海洋被硬骨魚類統治著,它們有著扇子一樣的鰭和厚厚的鱗片。
indicating that the collision suture between North China and Tarim plate was formed during Late Permian.
從另一角度說明了該地區晚二疊世時華北板塊與塔里木板塊的碰撞縫合。
The action must also have played an important role in the mass extinction during the Late Permian and early Triassic.
研究二疊紀末一三疊紀初生物大絕滅事件具有重要作用;
The Permian Shanxi Formation in Yulin Gas Field is a typical low porosity and low permeability lithologic reservoir.
榆林氣田二疊系山西組氣藏屬于典型的低孔、低滲、巖性氣藏。
Intracontinental extension tectonics process occurred in Middle Carboniferous-Early Permian which formed a lot of volcanic rocks.
中石炭世一早二疊世,本區進入造山后的陸內伸展作用階段,并發育大量火山巖。
Numerous granitoids occur in northern Xinjiang and its adjacent areas, with Carboniferous-Permian granitoids being most typical.
北疆及鄰區發育大量的花崗巖,其中石炭-二疊紀花崗巖較為突出。
Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field .
兗州煤田的上侏羅統紅層直接覆蓋于二疊、石炭系煤系地層之上。
The Permian-Jurassic alluvial-fan, subaqua-fan and delta-fan were widely distributed in the west-north margin of Junggar Basin.
準噶爾盆地西北緣廣泛發育二疊紀-侏羅紀沖積扇、水下扇、扇三角洲等礫質粗碎屑沉積。
The Buddha slope stands upright and the rock masses are composed of thick Permian sandstone, which dips slightly inwards the slope.
大佛邊坡直立,邊坡巖體為二疊系厚層砂巖,巖層近水平略向坡內傾斜。
Recent evidence suggests, however, that the end-Permian may have been long in the making.
但是,最近的證據顯示,這次大滅絕的形成時間很長。
Both the Neoproterozoic and the Permian were times of supercontinent breakup with major landmasses at low latitudes.
無論是新元古代和二疊紀都是超極大陸式分離在低緯度地區主要的陸地。
That's what some scientists think may have set off the Permian mass extinction event some 250 million years ago.
這正是一些科學家所想的,在大概250萬年之前,引起二疊紀物種大滅絕的原因。
It verified from correlation of gas source that they are of affinity between oil-forming gas and permian oil source rock here.
氣源對比證實,該區油型氣與二疊系源巖具有親緣性。
Grasses did not exist at that time but it may have fed on stems or leaves of Permian flora.
然而劍齒龜生活的年代還沒有草生長,因而食物來源可能是二疊紀植物群的莖或葉。