青年中文cretaceous的意思
cretaceous中文翻譯：
n.白堊紀；白堊系
adj.白堊紀的；似白堊的
Cretaceous───adj.白堊紀的；似白堊的；n.白堊紀；白堊系
cetaceous───adj.鯨類的；鯨魚的
cretaceously───嘰嘰喳喳地
crustaceous───adj.外殼的；硬皮的
arenaceous───adj.沙質的；（動植物）生活于沙中的
cactaceous───adj.仙人掌科的
cepaceous───adj.具洋蔥味的
ceraceous───adj.蠟質的；蠟狀的
cistaceous───adj.半日花科的
These animals were not as sensitive to climate changes in the Cretaceous period as they are today.───這些動物在白堊紀對氣候變化不像今天這樣敏感。
Changes in climate before the Cretaceous period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs.───白堊紀以前的氣候變化導致了海平面的劇烈波動，引發了恐龍的滅絕。
Scientists have linked the mass extinction at the end of the Cretaceous with a meteorite impact on Earth.───科學家將白堊紀末期的大滅絕與地球上的隕石撞擊聯系起來。
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。
Because of Yizheng orogeny in Late Cretaceous, braided delta system of Anfeng was formed by rifting in Subei Basin and rising of sedimentary base level.
The last dicynodont: An Australian Cretaceous relict.
The Cretaceous period in geology did not appear at a given stage in the development of the changes.
In other areas gas generation occurred during Cretaceous/Tertiary burial.
Their fossils are commonest in Triassic, Jurassic and Cretaceous rocks.
Throughout the last third of the Cretaceous the dinosaurs slowly declined in diversity and numbers.
Anomalous ammonites: the Cretaceous genus Nipponites.
He says that dinosaur specimens from late Cretaceous rocks reveal low predator/prey ratios of from 3 to 5 percent.
The occurrence of fuller's earth in Cretaceous strata from Wiltshire to Yorkshire has been studied.