tertiary period
第三纪：地质年代的一个时期
常用释义
英式发音
美式发音
基本释义
- 第三纪：地质年代的一个时期，距今约6600万年前至2300万年前，包括古近纪、中近纪和新近纪三个阶段。
例句
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1·The Tertiary Period was separated into division of time that were equal in length.第三纪被划分为等长的时间单位。
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2·Charles Lyell made a good estimate of the Tertiary Period from the fossil record, but his method could not be extended to earlier geological periods.查尔斯·莱尔根据化石记录对第三纪作出了很好的估计，但他的方法不能扩展到更早的地质时期。
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3·The flora origin is not after the Tertiary Period.起源时间不晚于第三纪或更早一些。
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4·Aim To analyze Tertiary period sedimentary environment of Qaidamu saline lake.目的分析柴达木盆地第三纪盐湖的沉积环境。
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5·The Cenozoic era is composed of tertiary period followed by quaternary period.新生代是由第三纪和第四纪组成的。
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6·The red clastic strata of Tertiary period is extensively distributed in Qinghai.第三纪红色碎屑岩层在青海分布广泛。
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7·The Baise basin is a typical pull-apart basin that was formed in Tertiary Period.百色盆地是一典型的第三纪走滑拉分盆地。
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8·The modem karst formation started in the old Tertiary Period, and matured in the Quatemary Period.现代岩溶的形成开始于老第三纪，成熟于第四纪。
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9·This 65.5-million-year-old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period.这个有着6550万年历史的地层分离了白垩纪的化石和第三纪的化石。
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10·The cave system formed in Cretaceous Tertiary period, it is still developing in the direction of vertical deep dissection now.本洞穴系统形成于白垩-第三纪，至今仍在向纵深发育。
同义词