中新世时期 meaning in English
miocene period million years ago
Examples
- Therefore , the thesis thinks wudaoliang group and suonahu formation are the outcome of the miocene epoch
因此，论文认为五道梁群和唢呐湖组都是中新世时期的产物。 - Researchers in southern south america have also made convincing cases that shallow marine conditions existed in inland argentina during the miocene
南美洲南部的研究人员也提出了一些事实，让人相信在中新世时期，浅海的环境也存在于阿根廷内陆。 - Sea level is well known to have been higher in the miocene than it is today , which makes it plausible that the rising caribbean sea could have surged southward along a narrow inland passage
众所周知，中新世时期的海平面比今天要高，因此加勒比海的海水有可能向南流入内陆狭窄的河道中。 - Finally , author have discussed the relationship transformation process of the honghe fault shear mode and block movement , proofed that the eta - type tectonic system was formed in miocene epoch
讨论了红河断裂剪切方式的转变过程与岩块运动的关系，论证了歹字形构造体系形成于约20ma的中新世时期。 - The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma , discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ) , which are miocene epoches typical numerator , therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr , which were characteristic of later period in miocene epoch - pliocene epoch , spore and pollen with fossil all were miocene epoch period
由火山岩和覆于其上的羌塘组的年龄限定五道梁群的沉积时间为20 - 5ma ，五道梁群中发现大量的孢粉和介形虫化石(以eucypris为主) ，分析认为它们都是中新世时期的典型分子，因此五道梁群的沉积时间为中新世是无疑的；唢呐湖组的esr测年数据范围为9 - 2ma ，代表中新世晚期?上新世时期，孢粉和化石都具有中新世时期的特征。