Mammals arose from a fairly primitive reptile in the Mesozoic era.

哺乳类起源于中生代宛若原始的爬虫类.

辞典例句

Danba area has undergone multiperiod deformation, metamorphism and magmatism since Mesozoic time.

丹巴地区自中生代以来经历了多期的变形 、 变质和岩浆作用.

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Its heat reservoir is composed of Yanshanian granite - porphyry and tuff of Mesozoic.

热储由中生代燕山期花岗斑岩、凝灰岩组成.

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Fossil members of the Ginkgophyta are common from rocks of Mesozoic age.

银杏通常在中生代时期的岩层中被发现.

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Anning Basin is a terringenous fault basin developed in Mesozoic Era.

云南安宁盆地为中生代陆相断陷盆地.

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The deposit No.138 is of Mesozoic volcano - sedimentary transformation type.

138矿床是中生代火山 - 沉积改造型铀矿床.

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The Badao deposit is a typical Mesozoic volcanic rock - hosting deposit.

八道金矿为延吉中生代火山岩型金矿中较为典型的矿床之一.

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Ludong fault depression was a sub - depression of Kailu, which had a fold - fault basement of anti - Mesozoic era.

陆东断陷是开鲁盆地的次级断陷, 形成于中生代,基底断裂可分为北北东向和近东西向两组.

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Many collisions of considerable size and periods of supervolcanism occurred early in the Mesozoic era.

在中生代以前发生了许多次大规模的碰撞与大型的火山喷发.

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Areas with relatively low stress are prospected to be benefited for the enrichment and mineralization Au.

中生代--伸展期和新生代--走滑期.相对低应力值区为矿化富集的有利部位.

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Mesozoic basins are distributed around Tethys and belong to southern foreland basin zone.

在海相沉积之后接受了陆相沉积,中生代盆地环特提斯洋分布,属南前陆盆地带.

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Both of them were offset by large - sized sinistral move of the Tanlou fault in Mesozoic.

郯庐断裂带中生代 大规模 左行平移使两者错开.

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There are rich deposits of oil and coal in Mesozoic formation of the basin.

该盆地中生代地层中含有丰富的石油和煤炭资源.

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As the dominator of the Mesozoic, it is the focus of the science.

恐龙作为中生代生物界的统治者, 它的研究一直是科学界的热点.

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This paper mainly discusses the essential characteristics and evolutionary regularity of Mesozoic metallogenic series types.

著重论述了中国中生代矿床成矿系列类型的基本特征,并简要概括了它们的时空演化规律.

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