- 更多网络例句与冈瓦纳大陆相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The passive continental marginal basins of South America formed in Late Jurassic-Early Cretaceous as Gondwana land splitting, underwent pre-rift stage, synrift stage, transitional period and drift episode, formed sets of generating rock and reservoir-cover rock compages.
南美洲被动大陆边缘盆地形成于晚侏罗世-早白垩世冈瓦纳大陆的裂解,经历了前裂谷期、同裂谷期、过渡期、后漂移期4个阶段,发育了多套生储盖组合。
-
The Plateau resulted from the interaction of the Gondwanaland and the Eurasia continent in a long time.
它被认为是冈瓦纳大陆与欧亚大陆长期相互作用的结果。
-
Luckily for those of us who never heard of Gondwanaland , fractals or semiotics , Samuel Johnson postulated that knowledge is of two kinds—that which you know and that which you know how to find.
塞缪尔·约翰逊假定知识可以分为两类——一类是你已知的,另一类则是你懂得如何去找到并发现的。这对那些从未听说过冈瓦纳大陆、不规则片形以及符号语言学的人们真是福音。
-
Based on our comparative study of the Indosinian sutures, we consider the Longmu Co-Shuanghu-Jitang suture to define the Neopaleozoic northern boundary of Gondwanaland.
在青藏高原印支期主要板块缝合带的对比研究基础上,笔者认为龙木错-双湖-吉塘缝合带作为青藏高原上冈瓦纳大陆的北界是符合客观实际的。
-
We consider the Xijinwulan- Jinshajiang suture as an additional Indosinian suture which developed within the Yangtze plate. The Bangong Co-Nujiang and Yarlung Zangbo sutures developed within the Gondwanaland domain, but neither can be con- sidered to define the northern boundary of Gondwanaland.
西金鸟兰-金沙江缝合带是发育在扬子板块内部的印支期缝合带,班公湖~怒江和印度河一雅鲁藏布江缝合带是发育在冈瓦纳大陆框架下新特提斯阶段的缝合带,构不成冈瓦纳北界。
-
Himalaya, which formed on the basement of the Pan-African orogenic event at about 550 Ma BP and experienced Ordovician to Devonian platform sedimentation, was transformed into to a back-arc extensional-rifted zone at the end of the Carboniferous. The Yarlung Zangbo ophiolitic mélange zone is a Mesozoic back-arc spreading basin corresponding to the Gangdise paleo-island arc zone on the south side of the Tethyan Ocean. The Gangdise zone experienced island-arc orogeny in the Late Paleozoic. The very significant differences in geology on both sides of the Bangong Co-Nujiang suture zone suggest that the suture zone is not only the northern boundary of Gondwanaland and the boundary between the Indian (Yunnan-Tibet) stratigraphic realm and the South China (Qiangtang-Sanjiang) stratigraphic realm, but also the relics of subductional collision and final extinction of the Phanerozoic Tethyan Ocean after the breakup of the Neoproterozoic supercontinent Rodinia. The basic point of study of the collisional orogenic processes of the plateau is the structure and composition of the archipelagic arc-basin tectonic realm of three different stages bounded by three rigid paleocontinental blocks (Gondwanaland, Laurasia and Pan-Cathaysian) and the mutual constraining, transformation and coupling of various material movement forms.
喜马拉雅奠基于5.5亿年左右的泛非造山事件基底上,历经奥陶纪至泥盆纪台地沉积,并于石炭纪末转化为印度板块北缘的弧后伸展裂陷带;雅鲁藏布江蛇绿混杂岩带曾是特提斯大洋南侧与冈底斯古岛弧带相对应的中生代弧后扩张盆地;冈底斯带曾经历了晚古生代岛弧造山作用;班公湖-怒江带两侧大量地质特征重大差异表明,班公湖-怒江带是冈瓦纳大陆北界,是印度地层区和华南地层区的分界,是新元古代Rodinia超大陆解体后显生宙特提斯大洋俯冲,消减,碰撞,最后消亡的遗迹。
-
1:250000 geological mapping has further revealed the mysteries of the tectonics of the Qinghai-Tibet Plateau. The Altun Mountains are not of the Tarim massif, but a part of the Kunlun-Qilian-Qinling orogenic system; the Altun fault is a large transform fault; the Muztag-Maqên suture zone and Jinshajiang suture zone are both Variscan ones; the Songpan-Garzê area in the Triassic was a huge turbidite basin on the southern margin of Laurasia; the Gangdise belt underwent the important Indosinian orogenic movement; an ocean basin that persisted from the Paleozoic to Triassic did not exist, i.e. the so-called Paleo-Tethys or permanent Tethys was not in existence in the Qinghai-Tibet Plateau. In the Paleozoic, most parts of China, including the Sino-Korean, Yangtze and Tarim massifs and the Qinghai-Tibet Plateau, were located in south of the main ocean basin—the Central Asian-Mongolian sea way—of the Paleo-Asia ocean, belonging to the northern margin of Gondwana. The Yarlung Zangbo and Bangong -Nujiang belts were twins in the Tethyan Ocean, which began to develop into two ocean rift belts in the Triassic. The Tethyan Ocean with the Yarlung Zangbo belt as the main ocean basin belt began to be subducted in the Late Triassic and experienced a process of pulsatory plate convergence orogeny including the Indosinian, Yanshanian and Himalayan stages.
1:25万地质填图进一步揭开了青藏高原地区大地构造的奥秘:阿尔金山是昆仑,祁连-秦岭造山系的一部分;阿尔金断裂确是一条大型转换断层;木孜塔格-玛沁缝合带和金沙江缝合带均是华力西缝合带;松潘甘孜三叠系沉积盆地是劳亚大陆南部边缘的浊积岩盆地;冈底斯带曾经历了重要的印支造山运动;不存在从古生代延续到三叠纪的大洋盆地,即不存在所谓古特提斯或永久特提斯;古生代时期,在青藏高原地区亦不存在具古生物,古地理分隔意义的大洋盆地,当时,包括中朝,扬子,塔里木以及青藏高原地区在内的中国大部分均位于古亚洲洋主洋盆——中亚-蒙古带之南,属冈瓦纳大陆结构复杂的北部边缘;雅鲁藏布江和班公湖-怒江带是特提斯洋中的孪生姊妹,它们均是从三叠纪起就发展成大洋裂谷带的;以雅鲁藏布江带为主洋盆带的特提斯洋,从三叠纪晚期开始消减,经历了印支,燕山,喜马拉雅3个阶段脉动式板块汇聚造山过程。
-
India's defining geological processes commenced seventy-five million years ago, when the Indian subcontinent, then part of the southern supercontinent Gondwana , began a northeastwards drift —lasting fifty million years—across the then unformed Indian Ocean .
印度次大陆的地质构造的形成在七千五百五年前就开始了,随后南部的冈瓦纳大陆沿东北方向漂移,这个地质构造过程持续长达五千万年,跨过未形成的印度洋,抵达欧亚板块并和欧亚板块发生碰撞,最后升起形成这个星球上最高的喜玛拉雅山脉,该山脉目前位于印度的北部和东北部。
-
Regional data indicate that this area was located on the passive continental margin of the supercontinent Gandwana during this period.
区域资料显示,这一时期该地区处于冈瓦纳大陆的被动陆缘。
-
Differently, among the Cenozoic alkaline-enriched porphyries in Jianchuan, Beiya et al., Pb isotope composition is dominated by Yangtze block and Gondwana continent together,〓Pb/〓Pb ratios increase, and most of them approach 18.5, average 18.556, which is apparently of the characteristics of hybrid composition of Yangtze Pb isotope province and Gondwana Pb isotope province.
与此不同的是,剑川、北衙一带的新生代富碱斑岩中,Pb同位素组成明显地表现为扬子地台与冈瓦纳大陆共同作用,〓Pb/〓Pb比值增加,多数接近18.5,平均值为18.556,明显具有扬子Pb同位素省与冈瓦纳Pb同位素省混染杂交的特征。
- 更多网络解释与冈瓦纳大陆相关的网络解释 [注:此内容来源于网络,仅供参考]
-
Gondwanaland:冈瓦纳古大陆
屋顶花园步道的起始点是冈瓦纳古大陆(Gondwanaland),这是Rangi和Papa在拂晓时的分离创造的第一块大陆. 设计团队专程从新西兰运来银蕨(Ponga)对该区域进行装饰. 在毛利传说之中,银蕨原本是在海洋里居住的,其后被邀请来到新西兰的森林里生活,
-
Gondwanaland:冈瓦纳古陆
新西兰约于一亿年前与大陆分离,从而使许多原始的动植物得以在孤立的环境中存活和演化. 除了独特的植物和动物之外,这里还有地形多变的壮丽自然景观. 新西兰从冈瓦纳古陆(Gondwanaland)分离之后...
-
Laurasia:劳亚古大陆
在一亿八千万前(此条目假设的时钟下午11时3分),盘古大陆分裂为劳亚古大陆(Laurasia)与冈瓦纳大陆(Gondwana). 鸟类与非鸟类恐龙的分界并不清晰,但始祖鸟这一传统上被认为是首种鸟类的动物,则在一亿五千万年前生活着(此条目假设的时钟的下午11时12分).
-
Glossopteris:舌羊齿属
其中 最引人注目的是在南极横断山脉中部的二叠纪岩层中发现了冈瓦纳大陆茂盛时的裸子植物群的代表---舌羊齿属( Glossopteris)植物化石 以及在南极横断山脉的格拉法峰附近三叠纪岩层中 ...漂移学说供了最新依据.
-
Gondwana land:冈瓦纳古陆
根据在印度中东部的标准地质区冈瓦纳(Gondwana)发现的舌羊齿类植物化石,在印度、南美、南非、澳洲和南极都被发现,所以,设想这些南半球陆地是曾经拼合在一起的单一的巨大陆块,命名为冈瓦纳古陆(Gondwana land).
-
Gondwana land:冈瓦纳古陆,冈瓦纳大陆
Gondwana land - 冈瓦纳古陆,冈瓦纳大陆 | gradient - 梯度,斜率 | gravity - 重力