cretaceous的例句大全

Preliminary forecast on Late Cretaceous dinosaur sites along Heilongjiang River

黑龙江沿岸晚白垩世恐龙生物群化石产地的初步预测

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New lithostratigraphic units established for the Cretaceous and Quaternary in Zhejiang Province

浙江省白垩系和第四系中新建立的岩石地层单位

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Ecological effect of the Cretaceous rocks in the process of weathering in Mianyang area

绵阳地区白垩系岩石风化过程的生态效应

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Mechanisms and Simulations of Greenhouse Climate in the Cretaceous: A review

白垩纪温室气候机制的模拟研究评述

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During Cretaceous and Quaternary it changed into the mountain front basin.

早侏罗世由弧后盆地向前陆盆地转化。

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Major ore-forming period of gold is in late Jurassic to early Cretaceous.

金矿床的主成矿期为晚侏罗世&早白垩世。

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The strike slipping structural system was formed the latest, in Late Cretaceous.

走滑断裂构造系形成最晚，为晚白垩世形成的构造。

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Such grains have been reported in several end Cretaceous impact sites around the world as well.

这种颗粒在其他好几个白垩纪末期遗址也发现过。

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The relationships between salinization from Cretaceous to tertiary and fault structure in eastern China

中国东部白垩&早第三纪的成盐作用与断裂构造的关系

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Angiosperm pollen characteristics and significance at middle-late period of Early Cretaceous in China

中国早白垩世中、晚期被子植物花粉的特征及其意义

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Characteristics of Early Cretaceous prototype basin and its control on source rock in Mongolia-Gansu-Qinghai area

蒙甘青地区早白垩世原型盆地特征及其对烃源岩分布的控制

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Early Cretaceous Andean type arc volcanics in SE Xizang, China

藏东南地区早白垩世的安第斯型弧火

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Huge herbivorous dinosaur of the Cretaceous found in western North America.

白垩纪生活在北美洲西部的巨大的食草恐龙。

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The revelation of marine lower Cretaceous series in east area of China and its geological significance

我国东部海相下白垩统的发现及其地质意义

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Modern geology studies have shown that Hill is a world with a sense of typical Cretaceous rhyolitic ancient volcano-caldera.

现代地质学研究表明，雁荡山是一座具有世界意义的典型的白垩纪流纹质古火山&破火山。

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The Early Cretaceous andesite in the Liuyang Basin of Fu an City makes a wide distribution in Huangkeng Formation strata and forms into bimodal volcanic rocks with rhyolitic rocks.

福安留洋盆地早白垩世安山岩广泛分布于黄坑组中，与流纹质岩石组成双峰式火山岩，且晚期伴有潜正长斑岩、晶洞碱长花岗岩等偏碱性岩石产出。

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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。

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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。

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Beneficial mutations here will almost surely stick, and the Cretaceous had its fair share of bizarre chomps as a result.

在这里，朝着有利于生存的方向发生的变化几乎是确定无疑的，而且，在白垩纪存在许多具有奇特咀嚼方式的恐龙例子。

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In early Cretaceous the basin was developed as the fault basin with NNE direction in the environment of regional extension, and the coupling relationship of basin-mountain still was the shallow level one; the high place was denuded and the low place was filled.

早白垩世的盆地在区域伸展的环境中形成了NNE向的断陷盆地，盆&山耦合仍是高处剥蚀、低处充填的浅层次的填平补齐关系。

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