The fossils at Dinosaur Cove are embedded in hard sandstones.
恐龍峽谷中的化石都嵌在堅(jiān)硬的砂巖中。
柯林斯例句
Oftentimes, these fossils are not made available to science at all.
科學(xué)界常常壓根接觸不到這些化石。
柯林斯例句
fossils over two million years old
兩百多萬(wàn)年的化石
《牛津高階英漢雙解詞典》
The geologist found many uncovered fossils in the valley.
在那山谷里,地質(zhì)學(xué)家發(fā)現(xiàn)了許多裸露的化石.
《簡(jiǎn)明英漢詞典》
The fossils may be a million years old.
這些化石可能有100萬(wàn)年了.
《簡(jiǎn)明英漢詞典》
They were searching for fossils.
他們?cè)谡一?
《簡(jiǎn)明英漢詞典》
The fossils appear to be an early form of seaweed washed up on a beach.
這些化石看上去是被海水沖上岸的一種早期的水藻。
柯林斯例句
Fossils allow us to reconstruct ancient ecology.
化石可以讓我們知道古時(shí)的生態(tài)環(huán)境。
辭典例句
Scientists have dated the fossils by their bone structure.
科學(xué)家根據(jù)那些化石的骨骼結(jié)構(gòu)確定其年代.
辭典例句
The rocks themselves bear another kind of evidence -- the fossils.
巖石本身還擁有另一種證據(jù) ― ―化石.
辭典例句
Animals and plants of remote antiquity turned to fossils.
遠(yuǎn)古的動(dòng)植物變成了化石.
辭典例句
Tow factors are favorable for the preservation of organisms as fossils.
有兩個(gè)因素對(duì)生物化石的保存是有利的.
辭典例句
Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.
海綠石 、 碳酸鹽骨骸碎屑 、 海相化石和膠磷礦普遍出現(xiàn).
辭典例句
Different fossils have been preserved in different ways - some as moulds or casts.
不同類別的化石是以不同的方式保存下來(lái)的 ― ―有的如同模型或模壓品.
辭典例句
Sedimentary rocks are thus tagged by the fossils which they contain.
沉積巖就這樣以它們所含的化石作為鑒別的標(biāo)記.
辭典例句
They hope to return to the site with geologists for an additional search as there could before fossils near the site.
2019年12月四級(jí)真題(第二套)聽力 Section CThey found fossils of microscopic marine plants which suggest that the region was once open ocean not solid ice.
出自-2010年12月聽力原文