Then there is fossilized pollen, from low shrubs and grasses that once grew in the Sahara.
还有一些石化的花粉,来自于曾经生长在撒哈拉的小灌木丛和草丛。
They also examined the fossilized bones of those three types of dinosaurs that were found on or near nests to determine their sex.
他们还研究了在巢穴里或巢穴附近发现的那三种恐龙的骨骼化石,以确定它们的性别。
Until the recent discovery of fossilized sauropod nesting grounds, scientists were thus uncertain whether sauropods laid eggs or gave birth to live young.
因此,直到最近发现蜥脚类恐龙筑巢地的化石之前,科学家们还不能确定蜥脚类动物到底是产卵还是胎生。
Anyway, it's this fossilized pollen along with the aquifers and the rock paintings, these three things are all evidence that the Sahara was once much greener than it is today.
总之,这些花粉化石,还有含水层和岩画,这三样东西都证明了撒哈拉沙漠曾经比现在绿得多。
This objection was reasonable when only early theropod clavicles had been discovered, but fossilized theropod clavicles that look just like the wishbone of Archaeopteryx have now been unearthed.
这种反对是合理的,因为只有早期的兽脚亚目食肉恐龙的锁骨才被发现,但是现在已经发掘出了类似始祖鸟的叉骨的兽脚亚目食肉恐龙锁骨化石。
Merchants sell fossilized insects, crustaceans and plants.
这里的商人还出售化石昆虫、甲壳类动物和植物。
A man with fossilized concept cannot make any innovations.
一个思想僵硬的人不具备任何创造能力。
Archaeologists excavated fossilized dinosaur tracks from the riverbed.
考古学家从河床中挖掘出恐龙的足迹化石。
The study of fossilized, or preserved, remnants of plant and animal life.
研究己成化石的植物和动物的遗体及其生活遗迹的科学。
With brushes and awls we teased away the rock encasing its fossilized jaws.
借着刷子和锥子,我们将附在已成化石的下颚上的石块刨开。
The rocks resemble fossilized trees, giving the attraction the moniker of Stone Forest.
这些岩石就像变成化石的树,因此该旅游胜地也被称为石林。
In the late 1960s, a fossilized dinosaur skeleton from Montana began to undermine that assumption.
上世纪六十年代晚期,在蒙大拿发掘出的一块恐龙骨骼化石开始否定了上述推测。
"It was very exciting" to have the fossilized pieces of the puzzle fall into place, Ms. Whitcome said.
把谜一样的化石按序放好让人“感到非常振奋”,Whitcome女士说。
But graduate education is conservative even by academic standards - which qualifies it as fossilized.
但研究生教育甚至在学术界都被视为保守,被形容为僵化。
In other words, it is a fossilized history, with melodious music, circling around people's memories.
在某种程度上,它就是凝固了的历史,和着悠扬的音乐,回旋在人们的记忆里;
The fossilized remains of one such species were discovered in the Neander Valley in Germany some 150 years ago.
其中一个种类的化石遗迹于150年前在德国尼安德峡谷被发现。
By the looks of it, the fossilized foot impressions seem identical to the ones we make when walking across the sand.
这些脚印的迹象,看来与我们现在走过沙滩时留下的足迹是一样的。
The scientists also analyzed fossilized bone collections from ancient hominid sites in Spain, the U.K. and the Caucasus region.
科学家们还分析了从西班牙、英国和高加索地区的古人类遗址处出土的骨骼化石。
The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized.
微小纤细的骨骼通常在石化前就被食腐肉的动物拆散了,或者被风化作用破坏掉了。
Aspects of pronunciation, vocabulary usage, and grammar may become fixed or fossilized in second or foreign language learning.
方音、词汇用法和语法的各个方面在第二语言或外语学习中会成为固定或僵化。
The scientists also analyzed fossilized bone collections from ancient hominid sites in Spain, the U. K. and the Caucasus region.
科学家们还分析了从西班牙、英国和高加索地区的古人类遗址处出土的骨骼化石。
In the 1980s, however, paleontologists found full fossilized conodont specimens, and only recently have scientists begun to unravel their secrets.
不过,在20世纪80年代,古生物学者发现了完整的牙形刺化石标本,而直到最近科学家们才开始揭露出它们的秘密。
Feschotte explains that other researchers might have to puzzle over fossilized bones and argue indefinitely about whether a hominid walked upright.
Feschotte解释到,其他研究人员可能在骨头化石上苦苦思索并为原始人是否能直立行走而争论不休。
Diatomaceous earth (which we shall hereby call DE because it's a lot easier to type) is the fossilized remains of single-celled algae called diatoms.
硅藻土(下文简称DE)是一种被称为硅藻的石化单细胞海藻。
Because soft tissues tend to break down before they can become fossilized, there are few examples of soft-bodied creatures in the fossil record.
因为软组织通常在变成化石前已经腐坏,所以在化石记录中很少有软体动物的样本。
The earliest evidence for life on Earth comes from fossilized MATS of cyanobacteria called stromatolites in Australia that are about 3.4 billion years old.
地球最早的生命证据来自于澳大利亚被称为“叠层岩石”的蓝藻菌群化石,距今大约有34亿年。
The fossilized remains of the ostrich-like ornithomimids are rare evidence of social behavior, say scientists from Montana State University and elsewhere.
蒙大拿州立大学的科学家认为这是罕见的似鸟龙——长得像鸵鸟——社会行为的证据。
Benner and Knecht presented their find in September at the Second International Congress on ichnology-the study of fossilized animal tracks-in Krakow, Poland.
九月份,在波兰克拉科夫举行的第二届国际化石足迹学会议上,Benner和Knecht展示了他们的发现。
Benner and Knecht presented their find in September at the Second International Congress on ichnology-the study of fossilized animal tracks-in Krakow, Poland.
九月份,在波兰克拉科夫举行的第二届国际化石足迹学会议上,Benner和Knecht展示了他们的发现。
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