cretaceous的例句大全

study on cretaceous groundwater discharge in the southern parts of ordos basin as viewed from hydrogeochemistry

从水文地球化学角度研究鄂尔多斯盆地南区白垩系地下水的排泄途径

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descended from a cretaceous era giant of the sea, the mako of today tops out at around 500 pounds-and bears all the hallmarks of evolutionary success.

继承了白垩纪海洋巨型生物的特点——灰鲭鲨最重可达到5000磅左右，身上带着成功进化的印记。

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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。

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genetic potential of goal-measure source rocks of lower cretaceous in jixi basin

鸡西盆地下白垩统煤系烃源岩生油潜力

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in sufficient quantity, it can form a sandy, green deposit such as the cretaceous greensands of the us and uk.

在数量充分时，海绿石能形成为砂质、绿色的沉积物，如美国及英国的白垩纪绿砂。

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characteristic of strontium isotope of groundwater and its application on hydrology in the ordos cretaceous artesian basin

鄂尔多斯白垩系自流水盆地地下水锶同位素特征及其水文学意义

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distribution law of groundwater hydrochemical type in the ordos cretaceous artesian basin

鄂尔多斯白垩系地下水盆地地下水水化学类型的分布规律

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only, there are no spoonbill fossils from the early cretaceous, so there is no way to say for sure.

只是没有发现来自白垩纪早期的篦鹭化石，所以没法肯定这一说法。

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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。

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significances of deep-seated xenolith in cretaceous basalt of inner mongolia

内蒙古四子王旗早白垩世深源捕虏体的发现及意义

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quadrupedal armored herbivore of the jurassic and cretaceous.

侏罗纪和白垩纪的一种四足有甲食草动物。

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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。

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huanghetitan liujiaxiaensis, a new sauropod dinosaur from the lower cretaceous hekou group of lanzhou basin, gansu province, china

刘家峡黄河巨龙：中国甘肃兰州盆地下白垩统河口群一新蜥脚类恐龙化石

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a new sauropod dinosaur from the cretaceous of jiutai, jilin, china

吉林九台白垩系一新的蜥脚类恐龙

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hydrocarbon generation of laminar algal limestone of lower cretaceous in the jiuxi depression, nw china

酒西坳陷下白垩统藻纹层灰岩生烃特征

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carbon stable isotopes of the upper cretaceous marine carbonate rocks in the gamba region, southern xizang

藏南岗巴地区上白垩统海相碳酸盐岩碳稳定同位素研究

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1 he laminar algal shaly dolomite and dolomite mudstone of lower cretaceous are the main source rocks in the jiuxi depression, nw china.

酒西坳陷下白垩统藻纹层泥质白云岩和白云泥岩是该区主要烃源岩。

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analysis of the cretaceous sequence-stratigraphic pattern and controlling factors in kuna foreland basin

库车前陆盆地白垩系层序地层样式及控制因素分析

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characteristics and correlation of upper cretaceous oceanic red beds in alps-carpathian area

阿尔卑斯-喀尔巴阡上白垩统大洋红层特征与对比

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discovery of gabbroic xenoliths from early cretaceous intrusions in tongling, anhui province, china and its geological significance

安徽铜陵岩浆岩中辉长质岩石包体的发现及其地质意义

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