1) bolide-impact
白垩纪以来
2) the Late Cretaceous
晚白垩世以来
1.
Advance in quantitative explanation of patterns and processes of terrestrial ecosystems since the Late Cretaceous;
定量研究晚白垩世以来陆地生态系统演化格局和过程的新进展
3) Cretaceous period
白垩纪
1.
According to the regional geology investigation, we found there are many magmatic activities in Cretaceous period; they are the Yanshan movement’s product, belonging to rift valley environment.
通过对其岩石特征、岩石化学、地球化学及侵入最新地层的研究和同位素测年结果,笔者认为该期侵入体形成于白垩纪,为燕山运动的产物。
2.
This paper deals with the present situation,prospect and significance of the research for continental Cre-taceous red beds to reconstruction of paleoclimate in the Cretaceous period.
介绍了白垩纪陆相红层研究的现状及前景,特别是其在白垩纪陆相古气候恢复方面所具有的重要意义。
3.
1%,and its average value during the Cretaceous period is about 0.
对藏南发育完整的、厚度巨大的海相白垩纪地层中的暗色泥、页岩开展了有机质丰度研究。
4) Cretaceous
[英][kri'teiʃəs] [美][krɪ'teʃəs]
白垩纪
1.
Preliminary Achievement of the Chinese Cretaceous Continental Scientific Drilling Project-SK-I;
中国白垩纪大陆科学钻探工程:松科一井科学钻探工程的实施与初步进展
2.
Structural Sub-Division and Depositional Systems of Lindian Fault Depression in the North Songliao Basin During Shahezi Stage of Early Cretaceous;
松辽盆地林甸断陷白垩纪沙河子期盆地次级构造单元与沉积体系
3.
An analysis of the dissipative structure of several Cretaceous major geological events;
白垩纪若干重大地质事件的耗散结构分析
5) pre-Cretaceous
前白垩纪
1.
The nature of the pre-Cretaceous "Tanlu fault zone" viewed in the light of basin-range coupling evolution on its both sides;
从郯庐断裂带两侧的“盆”“山”耦合演化看前白垩纪“郯庐断裂带”的性质
6) Early Cretaceous
早白垩纪
1.
Early Cretaceous granitoids in the North Dabie and their tectonic implications:Sr-Nd and zircon Hf isotopic evidences.;
北大别早白垩纪花岗岩类的Sm-Nd和锆石Hf同位素及其构造意义
2.
Early Cretaceous volcanic rocks in the Dongying depression, distributed along the Qingcheng fault, are a suite of alkaline\|calc\|alkaline, Na\|rich continental basalt\| basaltic andesite series.
东营凹陷早白垩纪火山岩 ,沿青城断裂分布 ,是一套弱碱性—钙碱性、富钠的大陆玄武岩、玄武安山岩。
补充资料：白垩,磨细白垩粉,白垩粉
CAS：1317-65-3
中文名称：石灰石；电石灰岩；石灰石粉；霰石,文石；方解石,碳酸钙晶体；碳酸钙,白垩；白云石,白云岩,石灰岩；石灰石,石灰石；大理石,大理岩,云石,玻璃球；波特兰石；白垩,磨细白垩粉,白垩粉
英文名称：Limestone；Agstone；agricultural limestone；aragonite；atomite；bell mine pulverized limestone；calcite；calcium carbonate；carbonic acid, calcium salt；chalk；dolomite；domolite；franklin；lithograpic stone；marble；natural calcium carbonate；portland stone；sohnhofen stone；whiting；limestone,powder；flux lime
中文名称：石灰石；电石灰岩；石灰石粉；霰石,文石；方解石,碳酸钙晶体；碳酸钙,白垩；白云石,白云岩,石灰岩；石灰石,石灰石；大理石,大理岩,云石,玻璃球；波特兰石；白垩,磨细白垩粉,白垩粉
英文名称：Limestone；Agstone；agricultural limestone；aragonite；atomite；bell mine pulverized limestone；calcite；calcium carbonate；carbonic acid, calcium salt；chalk；dolomite；domolite；franklin；lithograpic stone；marble；natural calcium carbonate；portland stone；sohnhofen stone；whiting；limestone,powder；flux lime
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条