cretaceous
美 [kr?'te???s]
英 [kr?'te???s] 
- adj.白堊紀的
- n.【地】白堊紀[系]
- 網絡白堊的;白堊系;白堊記
英漢雙解
1. | 白堊紀的of the period between around 146 to 65 million years ago, when dinosaurs lived (until they died out); of the rocks formed during this time |
英漢解釋
英英解釋
例句
Fifty-seven feet long and up to nine tons, Spinosaurus started poking his head around the early Cretaceous some 100 million years ago.
五十七英尺長、重達九噸的棘龍在早期白堊紀,大約1億年前便行走于這個星球之上。
And when you wonder how much longer the film can go on without showing dinosaurs, T-Rex finally relents and goes back to the Cretaceous.
當你在懷疑到底還有多久才能看到恐龍的時候,霸王龍突然出現并帶你回到了白堊紀時代。
Scientists believe that during the Cretaceous period, a spate of volcanic activity caused plant life to bloom on the surface of the oceans.
科學家認為,在白堊紀,一連串的火山活動導致植物在海平面生長旺盛。
During the Upper Cretaceous much of the area was covered by these sediments, they were, however, eroded to a considerable degree.
晚白堊世期間,大片區域都是被這些沉積物所覆蓋,但是它們很大程度上都被侵蝕了。
By making synthetic seismic record of well data, a fine horizon calibration for the strata of Cretaceous and Jurassic are made.
利用井資料制作合成地震記錄,對白堊系、侏羅系各組地層進行了精細標定;
Modern geology studies have shown that Hill is a world with a sense of typical Cretaceous rhyolitic ancient volcano - caldera.
現代地質學研究表明,雁蕩山是一座具有世界意義的典型的白堊紀流紋質古火山——破火山。
A member of the Dromaeosauridae of dinosaurs, it was a bird-like theropod dinosaur, which flourished during the Cretaceous Period.
它屬于馳龍科一員,是一種類似鳥類的獸腳亞目食肉恐龍,在白堊紀繁盛一時。
fish thought to have been extinct since the Cretaceous Period but found in 1938 off the coast of Africa.
被認為是白堊紀時期現以滅絕的魚,直到1938年在遠離非洲海岸發現。
Such grains have been reported in several end Cretaceous impact sites around the world as well.
這種顆粒在其他好幾個白堊紀末期遺址也發現過。
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,滲透的砂巖分布區域。
By the end of the Cretaceous, the continents we know were all in place.
在白堊紀末期,大陸分離已基本固定,形成了我們今天所知道的樣子。
The fault-depression type, known as the later Late Mesozoic basin, was formed between later Early Cretaceous and Late Cretaceous .
斷拗型盆地形成于早白堊世晚期-晚白堊世,又稱晚中生代晚期盆地。
The prints are believed to have been made during the Cretaceous period of the Mesozoic Era, Kim said in a statement.
這些足跡被認為是在中生代白堊紀時期由當時鳥類留下的。
Yazui Long also known as the platypus, is the late Cretaceous bird-head herbivorous dinosaur of a family.
鴨嘴龍也稱為鴨嘴獸,是白堊紀后期鳥盤目草食性恐龍家族的一員。
The Chimen bojite with a nearly NS strike, was a product of mafic magma activity in southeastern China at the end of Late Cretaceous.
赤門角閃輝長巖是中國東南部晚白堊世末基性巖漿活動的產物,分布在福建省南平市的北部,總體呈近NS向展布。
You don't need to make a sound while your five good neurons crank out the next malformed sentence from your cretaceous skull, numb nuts.
你沒必要在僅存的五個健全腦細胞從白堊紀腦袋里擠出畸形答案時發出聲音,呆瓜。
The Cretaceous strata in the Kuche Basin in Xinjiang are marked by a set of arid red beds, which belongs to the lower series of Cretaceous.
新疆塔里木北部庫車盆地的白堊系,只發育下白堊統,為一套干旱紅層地層。
Detailed geochronological study shows the mainly eruption ages of these volcanic rocks are Late Cretaceous- Paleogene.
年代學研究表明,乍得西南部盆地內火山巖的主體噴發時代為晚白堊世-古近紀。
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。
That date marks one of five recognised mass extinctions in history (the end of the Cretaceous was another).
第一個時間點也是史上5次著名的大規模物種滅絕事件之一(另一次發生在白堊紀末期)。
any of several four-footed herbivorous horned dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia.
幾種四足食草性長角的恐龍,巨大的顱骨呈鳥嘴狀;生活在后白堊紀的北美和蒙古。
The fourth occurred at the end of the Early Cretaceous, showing titling with weak faulting and folding.
其四發生在早白堊世末期,表現為掀斜運動,褶皺和斷裂作用相對較弱。
During his journey the incredible diversity of life in the Early Cretaceous Period is revealed.
從它的旅程當中還可看到種種早期白堊紀的生物。
The Cretaceous was a period with a relatively warm climate and high eustatic sea level.
白堊紀的氣候相當暖和,海平面的變化大。
any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs.
三疊紀至白堊紀的許多食肉恐龍,前肢短,靠其強壯的后肢走或跑。
jurassic and cretaceous , the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid - ocean ridge.
侏羅白堊紀為洋盆洋殼演化期,處于類似洋中脊的構造環境。
oleanane biomarkers indicative of angiosperm input and a Cretaceous or younger source rock.
被子植物齊墩果烷生物標志物和指示輸入一個白堊紀或更年輕烴源巖。
Derived from the Greek words for wing and finger, what name is given to a flying lizard of the Jurassic and Cretaceous periods?
來源于希臘單詞,表示翅膀或者手指,侏羅紀和白堊紀的中飛行的蜥蜴叫什么名字?
During the Cretaceous , however, many of these blocks of land were near their current latitudinal position or higher.
不過在白堊紀期間,很多陸塊已經位于現今所在的緯度附近了,有些甚至還在緯度更高之處;
Meanwhile, it looks like the Cretaceous version of shore birds were becoming relatively common, based on fossil findings.
同時,根據化石發現,似乎白堊紀的shorebirds(海鳥?)已經逐漸變得相對常見了。
Early Cretaceous magmatism during the strike-slip movement indicates that the fault zone put into crust-mantle boundary.
早白堊世走滑期的巖漿活動,指示當時斷裂帶切入了殼-幔邊界。
The uplifting of the Late Cretaceous was limited in the area of the Kuqa Depression and had no effect on the Tianshan orogenic belt.
晚白堊世的隆升事件局限在庫車坳陷內部,沒有影響到天山造山帶。
Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.
黃昏鳥是一種已經滅絕的不會飛翔的水鳥,生活在白堊紀晚期。
This Late Cretaceous deformation determined the complicated contact relationships of Cenozoic and Early-Cenozoic sequences.
現今新生代層序和下伏層序的復雜接觸關系主要是由該期構造運動決定的。
This fault activated in the Cretaceous-Early Paleogene when it thrusted northwards and ceased downwards in the Lower-Middle Cambrian salts.
該斷裂在白堊紀—古近紀早期活動,向北沖斷,向下收斂于中-下寒武統膏鹽層。
The Upper Jurassic-Lower cretaceous reservoir in Minhe Basin is commonly of low porosity and low permeability or extremely low permeability.
民和盆地儲層物性較差,普遍具有低孔、低滲或低孔、特低滲的物性特征。
The structural characteristics of unconformities are analyzed with the Cretaceous base unconformity in Junggar Basin as an example.
以準噶爾盆地白堊系底部不整合面為例,剖析了不整合面的結構特征。
The formation of relatively simple, mainly of Cambrian, Devonian Carboniferous series leaf pond formation, Cretaceous strata.
地層較為簡單,主要有寒武系—泥盆石炭系地層、白堊系上統葉塘組地層。
It says lice are old, predate the Cretaceous-Paleogene boundary, and must have been living on something.
它說明了虱子的歷史非常久,在白堊紀-早第三紀過渡期之前,而且也肯定是寄生在某種生物上的。
The shale of Lower Cretaceous is uniquely verified to be source rock in B basin of Central Africa region.
中非地區B盆地下白堊統泥巖是該盆地目前唯一證實的烴源巖。