英语释义

1. a hypothetical former large continent from which other continents are held to have broken off and drifted away

片语

breakup supercontinent超大陆裂解

American supercontinent美洲

cathaysiana supercontinent大华夏超级大陆

Columbia supercontinent超大陆

Rodinia Supercontinent超大陆

pangea supercontinentpangea超大陆

Supercontinent Columbia哥伦比亚大陆

supercontinent RodiniaRodinia超级大陆

英汉例句

• in the late devonian, the yangtze block began to separate from the supercontinent as gondwana significantly rotated clockwise.

  晚泥盆世、冈瓦那大陆发生大规模顺时针旋转，扬子地块开始与之分离。

• the supercontinent of pangea began to break apart in the middle jurassic.

  一亿五千二百万年前：泛大陆裂解分离中侏罗纪时期，泛大陆全面裂解。

• many of us are familiar with the idea that the world's continents once fit snuggly together into one huge single supercontinent called pangea.

  我们之中的许多人熟知一个概念：世界的几片大陆曾经紧紧靠在一起，组成了一个超大陆。 我们称之为泛古陆。

• the study of supercontinent breakup is a modern frontier project of earth science.

  超大陆裂解是当今地学研究最前沿课题。

• 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.

  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。

• only the third fossil thrips ever found, the woodland insect lived when africa was part of a giant supercontinent called gondwana.

  这也是科学家迄今发现的第三个蓟马化石。蓟马是一种林地昆虫，生活在非洲尚属于冈瓦那大陆这个超级大陆一部分的年代。

• the permian period saw the creation of the supercontinent pangaea, where shallow seas in and around the huge landmass offered a home to an abundance of life.

  二叠纪期间，看到创造了超盘古大陆，其中浅海和周围的巨大的地块提供了回家了丰富的生活。

• both the neoproterozoic and the permian were times of supercontinent breakup with major landmasses at low latitudes.

  无论是新元古代和二叠纪都是超极大陆式分离在低纬度地区主要的陆地。

• the very first supercontinent was called vaalbara and it started forming more than 3.6 billion years ago.

  真正意义上的第一个超大陆名叫瓦尔巴拉，它从36亿年前就开始形成了。

• at the time they were collected scientists focused on their significance as evidence of an ancient supercontinent called pangaea.

  科学家们采集到它们时，看重的是它们属于古老的超大陆泛古陆的重大意义。

• the find is part of a decades-long effort to piece together fragments of an ancient supercontinent that existed before pangaea.

  这个发现是坚持10之久、进行泛大陆之前存在的一块古代超级大陆板块拼合工作的一部分。

• that was a supercontinent that formed 300 million years ago.

  这是一块形成于30亿年前的超级大陆。

• the supercontinent of gondwana had just formed and was located near the south pole.

  超大陆冈瓦那开始在南极附近形成。

• this supercontinent will have a small ocean basin trapped at its center.

  该超大陆将捕获一个小洋盆居于其中心。

• rocks that now make up the northernmost islands of the canadian arctic formed millions of years ago as seafloor sediments off the northwestern coast of a supercontinent called pangaea.

  如今构成加拿大北极群岛的巖石在数百万年以前只是一个叫pangaea（泛古陆）的超大陆西北海岸以外的海底沉淀物。

• the new research is focused on the carboniferous period, when the supercontinent of pangea was covered in tropical rainforests ruled by reptiles.

  在30亿年前的石炭纪时代，大陆被热带雨林覆盖，并由爬行动物所统治。

• the emerging supercontinent of pangaea presented severe extremes of climate and environment due to its vast size.

  那时，正在形成中的超级盘古大陆由于其巨大的面积给地球带来了气候剧变。

• their molecular clock data suggest a much earlier speciation, perhaps prompted by the breakup of the ancient supercontinent of gondwana around 120 million years ago.

  他们的分子钟数据证实更早的时候就出现了物种分化，可能是1亿2千万年前冈瓦纳古陆的破裂引发的。

• the paleogeography was dominated by the supercontinent of gondwana to the south, the continent of siberia to the north, and the early formation of the small supercontinent of euramerica in between.

  古地理学认为地球南部主要是冈瓦那大陆，北部是西伯利亚大陆，而早期形成的较小的欧美大陆位于它们之间。

• a hypothetic al supercontinent that included all the landmasses of the earth before the triassic period. when continental drift began pangaea broke up into laurasia and gondwanaland.

  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。