Plants and animals from the Mesozoic era were unable to survive in the Cenozoic era.
中生代的动植物在新生代无法生存。
For years, we have assumed it was the abundant plant life of the Mesozoic that allowed these giants to thrive.
多年来,我们一直认为是中生代丰富的植物种类使这些巨型生物得以繁衍生息。
The fossil record suggests that there was an abrupt extinction of many plants and animals at the end of the Mesozoic era.
化石记录表明,在中生代末期,许多动植物突然灭绝。
Critics also point out that the shallow seaways had retreated from and advanced on the continents numerous times during the Mesozoic.
批评者还指出,在中生代期间,浅海通道曾多次从陆地退回,又向陆地前进。
However, we now know that since oxygen levels were much lower in the Mesozoic than we assumed, there was much less plant life for sauropods to eat than we thought.
然而我们现在知道了,由于中生代空气的含氧量比我们想象的要低得多,所以蜥脚类动物可食用的植物也比我们想象的要少得多。
But the Mesozoic, too, began with a mass extinction.
但中生代本身便是以一次大灭绝开始的。
The gingko tree is a survivor from the Mesozoic Era.
银杏是中生代幸存下来的植物。
Dinosaurs vanished from the earth at the end of the Mesozoic Era.
中生代末期,恐龙从地球上消失了。
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。
Liaohe basin is a rift basin developed in the Mesozoic and Cenozoic.
辽河盆地是中、新生代发育起来的裂谷盆地。
Systematic study of the Mesozoic source rocks in the Qiangtang Basin.
系统地整理、分析、研究了羌塘盆地中生界烃源岩的特征。
They occupied a position in the Mesozoic oceans similar to that of modern squid.
他们在中生代海洋中占有一席之地,类似于现代的鱿鱼。
It suggested that there were multiple sediment source areas in the Mesozoic Ordos basin.
研究结果认为:鄂尔多斯中生代盆地具有多物源区。
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。
The Mesozoic in the East China Sea Shelf and Taixinan Basin has become a new area of petroleum exploration.
东海陆架和台西南盆地中生界业已成为油气勘探的新领域。
Detrital composition analysis of the Mesozoic sandstones indicates that their provenance is the Dabie orogen.
中生界砂岩碎屑组分分析,表明其源区为大别造山带。
This has important significance for studying the Mesozoic crust-mantle mixing and the crustal accretion there.
这对研究西秦岭中生代壳幔混合作用和地壳增生有重要意义。
The rift development slowly halted some 250 to 245 million years ago, around the beginning of the Mesozoic Era.
这些裂缝的活动在大约2.5-2.45亿年前,即中生代初期逐渐停止了。
Like the Palaeozoic Era, the Mesozoic Era has been divided into smaller units of geological time called period.
如同古生代一样,中生代也可划分成一些叫纪的较小的时间单位。
The Mesozoic and Cenozoic plutonic intrusive rocks are grouped into the Lhagoi Kangri and Gangdise granite zones.
将中新生代深成侵入岩划分为拉轨岗日花岗岩带和冈底斯花岗岩带两个岩浆带;
However, it is a new clue of prospecting rare-earth mineral resources in the Mesozoic volcanic rock of the region.
是我省首次发现的含砷稀土矿物。它为在该区中生代火山岩中寻找稀土资源提供新的线索。
Although its name is Greek for "fish lizard," Ichthyosaurus was no fish-it was a reptile that swam the Mesozoic oceans.
虽然它的名字在希腊为“鱼蜥蜴”,鱼龙不是鱼——这是一个爬虫类动物的泳手在中生代的海洋。
The characteristics of the Mesozoic volcanic rock in the Songliao Basin reflect that this basin is a backarc rift basin.
松辽盆地中生代火山岩特征反映了该盆地为弧后裂谷盆地的性质。
The Mesozoic volcanism in Songliao basin revealed one aspect of the history of formation and evolution of Songliao basin.
松辽盆地中生代火山作用从一个侧面揭示了松辽盆地形成与演化历史。
The gliding-decollement systems at multiple levels took place within the Mesozoic-Palaeozoic marine sedimentary sequences.
宁镇山脉海相中、古生界沉积盖层内部存在多层滑脱系统。
The Mesozoic saw the ascendence of dinosaurs, although mammals also appear in the fossil record about 200 million years ago.
中生代是由恐龙主宰的世界,尽管哺乳动物也在距今2亿年前的化石记录中出现。
The structural and evolutional model of the Mesozoic are-basin-trench system in California has been attracting the attention.
加利福尼亚中生代弧-盆-沟系的构造和演化模式一向为世人所重视。
The three major rock systems of the Mesozoic era, the Triassic, Jurassic and the Cretaceous are notable oil-producing systems.
中生代的三大岩系:三叠系、侏罗系和白垩系,是三个著名的产油岩系。
This paper mainly presents the results of apatite fission-track dating and discusses the Mesozoic uplift-denudation event in the Ili basin.
本文利用砂岩中磷灰石的裂变径迹方法,研究了伊犁盆地中生代抬升-剥露事件。
The Mesozoic rapid tectonic subsidence and wedge shaped sedimentary bodies indicate the origin of lithospheric flexure in the Chuxiong Basin.
中生代构造快速沉降的沉积体的楔形展布表明盆地具有前陆岩石圈挠曲成因特征;
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