cretaceous是什么意思 cretaceous怎么读
英式：[krɪ'teɪʃəs]
美式：[krɪ'teɪʃəs]
cretaceous单词基本解析：
adj.白垩的，白垩纪的n.白垩纪，白垩系adj.白垩的,白垩纪的 n.白垩纪, 白垩系
adj.白垩的，白垩纪的；
cretaceous变化用词：
副词: cretaceously |
cretaceous英英释义：
Adjective1. abounding in chalk
2. of or relating to the Cretaceous geologic era;
"cretaceous rocks"
名词 cretaceous:
from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
同义词：Cretaceous period
形容词 cretaceous:
abounding in chalk
of or relating to or denoting the third period of the Mesozoic era
cretaceous[ kri'teiʃəs ]n.from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
同义词：Cretaceous period
adj.abounding in chalkof or relating to or denoting the third period of the Mesozoic eracretaceous中文词源：
cretaceous用法和例句：
Only in the tropics were numerous late Cretaceous groups extinguished during peaks in their evolution.
只是热带地区才有大批晚白垩纪生物类群正值其演化的极盛时期突然消亡.
辞典例句
The Cretaceous extinction was like a terrible streak of bad luck lasting millions of years.
白垩纪的生物绝灭,犹如一场持续千百万年的可怕厄运.
辞典例句
The story takes place 6500 years ago in the Cretaceous period.
故事发生在6500万年前的白垩纪晚期.
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So the researchers resorted to some techniques out of a Cretaceous CSI.
所以科学家只能借助于《犯罪现场调查:白垩纪篇》用到的技术.
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NEW EARLY CRETACEOUS LALACID FROM JINGXI BASIN OF BEIJING, CHINA ( HOMOPTERA: FULGOROIDEA )
北京京西盆地早白垩世同翅目化石一新属 ( 同翅目: 蜡蝉总科)(英文 )
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From the view of stratigraphy, they all belong to the Cretaceous period.
从地层学上看, 它们都属于白垩纪.
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Upper Cretaceous : Including the Sifangtai Formation — Minshui Formation, corresponding to the Cenonian — Maestrichtian.
四方台组—明水组为白垩系上统, 相当于赛诺—梅斯特利克蒂阶(Senonian—Maestrichtian).
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An image feet of live mainly in Jurassic and cretaceous.
蜥脚形类主要生活在侏罗纪和白垩纪.
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Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.
收藏矿物 、 古生物学 、 中泥盆纪 、 二叠纪到早期的侏罗纪和白恶纪.
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Xihu depression is a cretaceous - tertiary basin undergoing multi - episodic tectonism.
西湖凹陷是经历多期构造作用的白垩 - 第三纪盆地.
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Chagan Depression is a rift subsidence basin, which has developed cretaceous hydrocarbon.
查干凹陷为一白垩纪断陷湖盆, 发育白垩纪含油气系统.
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Cretaceous sandstone and Eogene mudstone are the main reservoir and caprock.
油气从油气田东部注入,由东向西运移并差异聚集,依次形成凝析气藏、带油环凝析气藏和挥发性油藏.
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The facies types of the Lower Cretaceous are mainly delta, lake and turbidity.
下白垩统的扎赉诺尔群的沉积相的主要类型为三角洲相, 湖相和浊流相.
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The prototype of Zhoukou Cretaceous basin should be of foredeep basin.
白垩纪周口盆地的盆地原型应是山前凹陷盆地.
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A NEW EARLY CRETACEOUS FAMILY FROM LIUPANSHAN , NINGXIA, CHINA ( INSECTA, TRICHOPTERA )
宁夏六盘山早白垩世一新科 ( 昆虫纲, 毛翅目 )
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cretaceous
It lived during the Late Cretaceous (Santonian stage, around 85 million years ago), in what is now Belgium.
牠生活于上白垩纪的桑托阶，距今约85百万年前的比利时。
In June of 1980 Luis W.Alvarez and his cot- leagues introduced a theory for the cause of the extinction that occurred between the Cretaceous and Tertiary periods.
1980年6月，路易斯·W·阿尔瓦雷茨和他的同事们，提出了一个关于白垩纪与三叠纪交界时那次大灭绝原因的理论。
N Depression is a Meso Cenozoic faulted depression. SL and AJ oil bearing structures were discovered in Lower Cretaceous AJ Formation in the central uplift belt of the depression.
N凹陷为中 -新生代断陷 ,在中央隆起带下白垩统AJ组已发现SL和AJ两个含油构造。
ZHOU Zhong-he.Discovery of a new enantiorithine bird from the Early Cretaceous of Liaoning,China[J].Vertebrata PalAsiatica,1995,33(2):99-113.
[19]周忠和.辽宁早白垩世一新的反鸟化石[J].古脊椎动物学报,1995,33(2):99-113.
Hua Ruhong.Early Cretaceous angiospermous pollen from Erlian Basin,Inner Mongolia[M].Beijing: Geological Publishing House, 1991.
[19]花如洪.内蒙古二连盆地早白垩世被子植物花粉[M].北京:地质出版社,1991.
HUA Ru-hong.Early Cretaceous angiospermous pollen from Eren Basin, Inner Mongolia [M].Beijing: Geological Publishing House, 1991: 1-66.
[19]花如洪.内蒙古二连盆地早白垩世被子植物花粉[M].北京:地质出版社:1991:1-66.
SHA Jin-geng.Major achievements in studying the Early Cretaceous biostratigraphy of eastern Heilongjiang[J].Earth Science Frontiers,2002,9 (3):95-101.
[3]沙金庚.黑龙江东部早白垩世生物地层学研究的主要进展[J].地学前缘,2002,9(3):95-101.
The Cretaceous Qingshuihe Formation overlaps the variegated mudstone, while the Jurassic Xishanyao Formation is truncated by the variegated mudstone.
“杂色泥岩”上覆的白垩系清水河组为超覆，下伏的侏罗系西山窑组被削截。
The one regards that it belongs to Cretaceous period, and the other think that it belongs to Eogene period.
一种认为风火山群的时代应属白垩纪；另一种认为风火山群的时代应属古近纪。
A herbivorous dinosaur of the genus Triceratops, of the Cretaceous Period, having a bony plate covering the neck, a large horn above either eye, and a smaller horn on the nose.
三角龙一种白垩纪的属的食草性恐龙，有一骨质兜生在颈上，头骨上有两支大角生在眼上，中部一只较小的角生在鼻上
The Upper Jurassic, Cretaceous and Quaternary sediments are mostly siliciclastic and have the character of platform cover.
上侏罗纪，白垩纪与四元沉积物几乎都是硅质碎屑物，并且具有地台盖层特性。
The upper structure layer is composed of the Cretaceous to the Quaternary, which shows a large slope dipping northwestward.
上构造层由白垩系-第四系构成，构造形态为-北西倾斜坡。
The facies types of the Lower Cretaceous are mainly delta,lake and turbidity.
下白垩统的扎赉诺尔群的沉积相的主要类型为三角洲相,湖相和浊流相。
During the Cretaceous, however, many of these blocks of land were near their current latitudinal position or higher.
不过在白垩纪期间，很多陆块已经位于现今所在的纬度附近了，有些甚至还在纬度更高之处；
It is important to note, however, that the impact tracers that typify the end of the Cretaceous will not be as robust in rocks linked to older mass extinctions.
不过我们必须了解，虽然白垩纪末期的撞击事件在岩层中留下了明确的痕迹，更古老的撞击事件就不见得了。
Observations and ocean models suggest that the climate system and oceanic dynamics during the greenhouse Cretaceous were quite different from their present icehouse patterns.
与现今地球“冰室”状态相比，温室状态下的气候和海洋遵循着不同的运行模式。
Scientists subsequently found enhanced iridium levels at more than 100 end Cretaceous sites worldwide and shocked quartz at more than 30 sites.
世界各地的白垩纪末期遗址中，科学家发现了超过100处有铱含量高得异常的层位，采集到变形石英标本的遗址也超过30处。
Liguo early Cretaceous high-Mg adakitic intrusive rocks in the Xuzhou region: petrogenesis and implications for geodynamics and mineralization.
东天山黄山-镜儿泉地区二叠纪地质-成矿-热事件：幔源岩浆内侵及其地壳效应
There exist three superposed manners of Jurassic and Cretaceous basins in space.
两大世代的盆地在空间上存在翘倾叠合、叠合保存、部分叠合改造等三种方式。
Volatiles from Two Gymnosperm Fossils: Miocene Leaves of Metasequoia glyptostroboides and Early Cretaceous Seed Cone of Pityostrobus spp.
中新世水杉叶片和白垩纪松型球果化石中的挥发性成分。
The subsidence of Sunjiawan episode in Middle Cretaceous are further transferred eastward, and the half graban defined by the fault F 1 was formed.
中白垩世孙家湾组的沉陷进一步向东侧移，形成了以F1断层为盆缘断层的半地堑；
ABSTRACT Non-marine dinoflagellate fossil of middle cretaceous is very rare in the world.
中白垩世非海相沟鞭藻化石在世界上极为罕见。
Sedimentary facies and paleontology are synthetically analyzed in order to clarify the evolution and paleo climate of Shichuan basin during Jurassic and Cretaceous.
为弄清四川盆地在侏罗至白垩纪的演化及古气候特征 ,对该时期的沉积相及生物特征进行了综合分析 .
The Lishui Jiaojiang Sag was a faulted basin developing on the continental margin from the late cretaceous epoch.
丽水、椒江凹陷是晚白垩世以来发展起来的大陆边缘裂陷盆地。
From the view of stratigraphy, they all belong to the Cretaceous period .
从地层学上看，它们都属于白垩纪。
During his journey the incredible diversity of life in the Early Cretaceous Period is revealed.
从它的旅程当中还可看到种种早期白垩纪的生物。
From the Cretaceous, Tarim basin began the new evolutional stage of foreland basin.
从白垩纪初期开始,塔里木盆地进入晚期前陆盆地演化阶段.
From the Cretaceous to the Early Cenozoic, it was uplifted again, until the Quaternary to build huge mountains with two large sedimentary basins on both sides.
从白垩纪到早新生代，它再度隆升，直至第四纪时形成雄伟的高大山系，两侧形成相应的大型沈积盆地。
Their reward: new types of sauropod (top) and pterosaur both of which lived almost a hundred million years ago, in the Cretaceous period.
他们辛苦付出的回报是新的蜥脚龙（上图）和翼龙化石，这两种动物均生活在一亿年前的白垩纪。
Era A unit of the geological time scale that is made up of several periods, e.g. the Mesozoic Era comprises the Triassic, Jurassic, and Cretaceous periods.
代：量度地质时期的分类单位，代由若干时期组成，如中生代包括三叠纪、侏罗纪和白垩纪。
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.
令未知生物学家尤其骄傲的是1938年捕捉到的腔棘鱼，??且恢盅?补爬系挠憷啵??热衔?诎综鸭捅阋衙鹁?
It is well known that modern Aves lack dentition, unlike their toothed ancestors of the Jurassic and cretaceous periods.
众所周知现代鸟类不长牙齿，而其侏罗纪和白垩纪的祖先则长有牙齿。
However, the reservoir porosity and permeability of lower Cretaceous in Erlian Basin is better than that of Yingen-Ejinaqi Basin.
但二连盆地下白垩统储层的孔隙度和渗透率比银根－额济纳旗盆地要好得多。
Jurassic System entered oil-generating stage in Late Cretaceous Period, and entered oil-generating peak in Tertiary Period.
侏罗系地层在晚白垩世开始进入生油期，第三纪时进入生油高峰，这时侏罗系地层经受的最高古地温为137℃。
Very large herbivorous dinosaur of the Jurassic and Cretaceous having a small head a long neck and tail and five-toed limbs,largest known land animal.
侏罗纪和白垩纪非常大的食草恐龙，头小，颈和尾长，五趾足，目前已知的最大的陆地动物。
In the Jurassic and Cretaceous, generally it was also the shelf sea (shallow sea), but there were lacustrine and lagoonal environments in different parts of the basin.
侏罗纪－白垩纪在总的浅海陆棚环境下，盆地不同地区也形成了湖泊和潟湖环境。
Jurassic and Cretaceous, the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid-ocean ridge.
侏罗－白垩纪为洋盆洋壳演化期，处于类似洋中脊的构造环境。
The boundaries between the Upper Cretaceous and Paleogene, Paleocene and Eocene, and Eocene and Oligocene in China nearly accord with corresponding ones elsewhere in the world.
其中,白垩系-古近系界线、古新统-始新统界线和始新统-渐新统界线与国际上相应界线接近或一致。
The Cretaceous of the area includes Chuanba Formation (K 1c), Duoba Formation (K 1d), Langshan Formation (K 1l) and Jiangba Formation (K 2j).
其中段班戈地区白垩系地层发育 ,包括下白垩统底部川巴组 (K1c)、多巴组 (K1d)、郎山组 (K1l)和上白垩统江巴组 (K2 j)。
Multi-set of fan-delta, distributary channel and delta-front sand bodies of Jurassic and Cretaceous are favorible reservoirs.
其中，侏罗系储集砂体的孔渗条件较差，白垩系砂体的孔渗条件较好。
The fourth occurred at the end of the Early Cretaceous, showing titling with weak faulting and folding.
其四发生在早白垩世末期，表现为掀斜运动，褶皱和断裂作用相对较弱。
The pollen grains resemble to a remarkable degree Clavatipollenites of the Lower Cretaceous period, one of the oldest angiosperm fossils.
其花粉类似于最古老的被子植物化石之一: 晚白垩世的棒纹粉。
Life in the late theropod Triassic cretaceous.
兽脚类生活在晚三叠纪至白垩纪。
The source rocks in reactivated foreland basins were formed in the Triassic-Jurassic, the Cretaceous, and the Paleogene, before the thrust-related foreland basins were formed.
再生前陆盆地（冲断带）烃源岩主要形成于再生前陆盆地沉积之前的三叠-侏罗系和白垩系、古近系。
The development of alluvial depositional system indicates that the reservoirs of the Cretaceous may he extensively distributed in the Tarim Basin.
冲积沈积体系的普遍发育预示了白垩系储集岩在盆地内的分布可能是十分广泛的。
On the Controlling Factors of Irreducible Water Saturation in the Low Resistivity Pay Zone of Cretaceous Formation in Lu 9 Area, Junggar Basin.
准噶尔盆地Lu9井区白垩系低电阻率油层束缚水饱和度控制因素研究
It is considered that the gas came from the underlying Palaeozoic source rocks, and condensate came from sapropelic kerogen in Upper Cretaceous source rocks.
分析认为 ,天然气主要来自下部的上古生界烃源岩 ,油主要来自上白垩统泰州组中的少量偏腐泥型干酪根。
Geochronology of Cretaceous A-type granitoids or alkaline intrusive rocks in the hinterland, South China: constraints for late-Mesozoic tectonic evolution.
华南腹地白垩纪A型花岗岩类或碱性侵入岩年代学及其对华南晚中生代构造演化的制约
The southem type flora resembles Early Cretaceous floras of Europe and the Outer Zone of Japen, and is mainly distributed in southeastem China.
南方型植物群相似欧洲和日本外带早白垩世植物群, 主要分布于中国东南部。
This paper describes cretaceous petroleum system in Ecuador Oriente Basin. The oil resources are rich in this basin.
厄瓜多尔东部盆地发育白垩系含油气系统，石油资源丰富。
It has been found that the cretaceous system is widely distributed in Liupanshan region including Sanqiao Fm, Heshangpu Fm, Madongshan Fm, and Naijiahe Fm.
发现宁夏六盘山地区白垩纪地层广泛发育，自下而上划分为三桥组、和尚铺组、李洼峡组、马东山组、乃家河组；从沉积特征、地层层序、沉积相表明。
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.
受晚白垩世仪征运动的影响,苏北盆地拉张断陷,沉积基准面上升,从而形成了比较完整的安丰退积型辫状三角洲沉积体系。
The Velociraptor, Velociraptor mongoliensis, was a predatory dinosaur that lived during the late Cretaceous period, approximately 75 million years ago.
古生物学家认为这是一种非常顽强的猎食其他动物的野兽，而且可能是成对或成群地外出追猎。
Only in the tropics were numerous late Cretaceous groups extinguished during peaks in their evolution.
只是热带地区才有大批晚白垩纪生物类群正值其演化的极盛时期突然消亡。
The applications of various isotope-dating techniques have indicated that the Jehol Biota belongs to the Early Cretaceous, living on earth for around 20 million years.
同位素测年技术的广泛应用，表明热河生物群属于早白垩世，在地球上延续了大约2千万年。
The TuanJie Mountain Copper-gold mine occurred in litmusless and acidic lava around Pacific Ocean in lower of Cretaceous.
团结山金铜矿位于环太平洋金成矿带西侧,完达山活动带南端的同江-虎林岩石圈断裂与大和镇壳断裂的交汇处。
The stippled area shows the distribution of a clean, permeable sandstone in the lower part of the lower cretaceous Muddy Formation.
图上画点部分为下白垩纪马迪组下部洁净，渗透的砂岩分布区域。
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这个名称,包括从石炭纪到早白垩纪的地层。
Mid-lower cretaceous sandstone uranium deposit of basin of Guojiawan and Guguan in north China platform west and Qinqi geosyncline east.
在华北地台西缘与秦祁地槽东部的国家湾盆地和固关盆地中下白垩统砂岩中赋存铀矿。
South America in the Early Cretaceous was the stage for the ultimate hunt: the largest predator ever, stalking the largest prey of all time.
在早期白垩纪的南美洲完全就是一个捕猎场：数量最多的猎食者捕食体积最大的猎物的场景反复上演。
The dominant vegetation on land in the early Cretaceous was forests of cycads, conifers, gingkgoes and ferns.
在白垩纪早期陆地上占统治地位的植被是苏铁，针叶树，银杏和蕨类。
Except for a small part where the Jurassic deposits are cut into by basalts of Cretaceous Period, Jurassic stratum exposures are almost continuous in this area.
在这个地区，除了在小张村北面很小的一片地区侏罗系被白垩系玄武岩大量侵入以外，侏罗纪地层露头几乎是连续的。
Permian Longtan Formation coal-bearing measures under detachment structure and Cretaceous red-bed was newly discovered in Matouling well field,Hunan province.
在马头岭井田新发现一个滑覆构造和白垩系红层掩盖下的二叠系上统龙潭组含煤构造。
County geological formation exposed by geological era, there are 7 lines (JI), the Sinian, Cambrian, Ordovician, Silurian, Cretaceous, Tertiary, Quaternary.
地质县境地层出露按地质年代，有7个系（纪），即震旦系、寒武系、奥陶系、志留系、白垩系、第三系、第四系。
CRETACEOUS IN EASTERN TARIM BASIN.
塔里木盆地东部白垩纪地层划分
In Tarimbasin,it is primarily distributed in Palaeogene,secondly in Cretaceous and Neogene.
塔里木盆地坡缕石主要分布在下第三系,其次为白垩系和上第三系。
I am on an Oligocene beach, an Eocene beach, a Cretaceous beach -- the scene is the same.
夜晚。
The durations of them are 230Ma, 203Ma, 221.4Ma and 145.6Ma respectively. The process from Cretaceous to Present passed only 3/4 of a complete cycle.
它们持续的时间分别为230，203，221?4，145?6Ma，其中白垩纪至今盆地演化过程大致经历了一个完整周期的3/4。
A member of the Dromaeosauridae of dinosaurs, it was a bird-like theropod dinosaur, which flourished during the Cretaceous Period.
它属于驰龙科一员，是一种类似鸟类的兽脚亚目食肉恐龙，在白垩纪繁盛一时。
In this paper,development and reservation environment and formation mechanism of algae laminae in the Cretaceous source rocks are .
对酒西拗陷下白垩统藻纹层的发育条件及保存环境进行了研究,并对其形成机制进行了探讨。
The Shiling sodalite syenite, Guangdong Province, is the only Early Cretaceous SiO 2 undersaturated alkali syenite known in the Nanling area, southeastern China.
广东省从化市石岭方钠石正长岩是南岭地区唯一已知的早白垩世硅酸不饱和碱性岩。
Generation and feature of the Cretaceous immature oil in Yanji basin.
延吉盆地白垩系未熟油的生成与特征
The author believed that compaction may be the reason for paleomagnetic inclination shallowing both in Cretaceous and Tertiary epochs.
强调了地块旋转漂移及其在地质现象上的表现，也涉及与周边板构造演化过程中的相互关系。
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.
当你在怀疑到底还有多久才能看到恐龙的时候，霸王龙突然出现并带你回到了白垩纪时代。
In conclusion, the Lower Cretaceous in Kuqa Depression recorde a whole episode of foreland basin tectonic evolution.
总之，库车坳陷下白垩统记录了一幕完整的前陆盆地构造演化过程。
Well, the person with PE self-abasement, I often called curtilage, claiming touch what kind residents cretaceous.
恩益自谦损，与人语常呼官位，自称鄙人，抚士卒甚有恩纪。
Two major unconformities were recognised and the Cretaceous / Tertiary boundary was documented.
报告发现了两种不一致性，并证明了白垩纪和第三纪的边界。
Paleoclimate in the Cretaceous period was characterized by space-time inhomogeneity.
指出白垩纪古气候具有时间上和空间上的不均匀性;
Abstract :The Cretaceous greenhouse climate and paleoceanography is one of hot topics in the Earth sciences during the past twenty years.
提要： 白垩纪典型的“温室”气候和海洋一直是地学界关注的焦点之一。
Abstract： The reservoir rocks of Lower Cretaceous Fuyu and Yangdachenzi unites wrer deposited in channels on the deltaic flood plain in Sanzhao area.
摘 要： 三肇地区下白垩统扶余和杨大城子油层储集岩主要为具有较高杂基含量的岩屑长石细砂岩和长石岩屑细砂岩。
用作形容词(adj.)The story takes place 6500 years ago in the late Cretaceous period.
故事发生在6500万年前的白垩纪晚期。
From the Cretaceous, Tarim basin began the new evolutional stage of foreland basin.
从白垩纪初期开始