1 | This was towards the end of the Triassic period. | |
2 | 但是,三叠纪末究竟发生了什么,一直广为争议。
But what exactly happened towards the end of the Triassic has been much debated. | |
3 | 这是雅鲁藏布江缝合带三叠纪放射虫的首次报告。
This is the first report of Triassic Radiolaria within the Yarlung-Zangbo Suture Zone. | |
4 | 王尚彦,殷鸿福,2001。滇东黔西陆相二叠纪-三叠纪界线地层研究。武汉:中国地质大学出版社,88。
Wang, S. Y. , Yin, H. F. , 2001. Study on terrestrial Permian- Triassic boundary in eastern Yunnan and western Guizhou. China University of Geosciences Press, Wuhan, 88 (in Chinese). | |
5 | 肺鱼--肺鱼生活在昆士兰,是3.5亿年前三叠纪时期的活化石。
Lung fish - Queensland is home to lung fish, a living fossil from the Triassic period 350 million years ago. | |
6 | 在那段时期的中间,也就是三叠纪时期,一颗小行星撞击了地球。
About halfway through that period, known as the Triassic, an asteroid struck Earth. | |
7 | 牙形刺在三叠纪末期灭绝了,这正是恐龙开始演化的时代。
Conodonts went extinct at the end of the Triassic Period, about the time dinosaurs were evolving. | |
8 | 由于三叠纪的环境与古生代不同,非海相双壳类逐渐繁盛起来。
As the Triassic the environment and different, non-marine bivalves gradually prosperous together. | |
9 | 1亿年前,三叠纪结束,此时又出现一次陆地和海洋生物的大灭绝。
The Triassic period ended 210m years ago with another mass extinction of land animals and sea creatures. | |
10 | 二叠纪至三叠纪地层中安山岩、英安岩的发现,证实了岛弧火山岩的存在。
The discovery of andesite and dacite in Permian to Triassic strata verifies the existence of island-arc volcanic rocks; | |
11 | 壳灰岩-由多种构造不同的沙岩组成的土壤。在阿尔萨斯常见有泥灰、白云石和小圆石,源于中三叠纪。
Soil type consisting of various compositions of sandstone, marl, dolomite, and shingle common in Alsace dating back from the Middle Triassic period. | |
12 | 二叠纪-三叠纪最严重的大灭绝发生在两亿五千万年以前,杀死了所有物种的95%。
Permian-Triassic The worst mass extinction took place 250m years ago, killing 95% of all species. | |
13 | 然而,鲁尔博士猜测火山爆发并非三叠纪结束的原因,或者至少不是直接原因。
Dr Ruhl, however, reckons that was not the cause - or, at least, not directly. | |
14 | 到目前为止,三叠纪的结束仍被史学界归因于持续了60万年的大规模火山爆发。
Until now, the end of the Triassic has been blamed on massive volcanic eruptions that went on for 600, 000 years. | |
15 | 泛古陆假定的古代超大陆,包括三叠纪时期前的地球所有的大陆。当大陆漂移开始时,泛古陆分裂为劳拉西亚和冈瓦两块古陆。
A hypothetical supercontinent that included all the landmasses of the earth before the Triassic Period. When continental drift began, Pangaea broke up into Laurasia and Gondwanaland. | |
16 | 海生的菊石、双壳类、箭石仍为重要成员,六射珊瑚从三叠纪到侏罗纪的变化很小。棘皮动物的海胆自侏罗纪开始占据了重要地位。
Haisheng of bivalves , an important member of the from the Triassic to Jurassic little change. sea urchins from the beginning of the Jurassic occupy an important position. | |
17 | 该古缝合线在震旦纪-中生代构造活动性较强,尤其是二叠纪-三叠纪的构造-岩浆事件规模较大。
The fossil suture activated repeatedly and became a pathway of magmatism in Sinian-Paleozoic, especially, the basalt eruption and alkalic rock intrusion during Early Permian (the Cisuralian). | |
18 | 自三叠纪以来,与区域构造演化有关的多次岩浆热液活动与阳山金矿成矿作用存在密切相关。
Since Triassic period, several magmatic hydrothermal activities, which related to the regional tectonic evolution, have close relations with the gold mineralization of Yangshan gold deposit. | |
19 | 在川西稻城县与滇东北香格里拉县交界地带,分布有一套浅成斑岩体,其形成时代为三叠纪。
Daocheng in western Sichuan and Yunnan, Shangri-La, northeast of the junction zone, the distribution of a hypabyssal porphyry, the formation of Triassic age. | |
20 | 恐龙,是在地球上一次最大规模灭绝事件(发生在约二叠纪-三叠纪的2.5亿年前)发生以后才出现的。
Dinosaurs appeared after one of the biggest mass extinction events on Earth, the Permian-Triassic extinction about 250 million years ago. |