- n. [古生] 化石(fossil復(fù)數(shù)形式)
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千萬人都在用的超大詞匯詞典翻譯APP
- It depends on the identification of zone fossils .
它依賴于分帶化石的鑒別。 - Igneous rocks do not contain fossils .
火成巖不含化石。 - In these respects, the fossils resemble modern humans .
在這些方面,這些化石類似于現(xiàn)代人類。 - The search for fossil man then shifted to eastern africa .
對化石人的探索工作轉(zhuǎn)移到了非洲東部。 - 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。 - Scientists have dated the fossils by their bone structure .
科學家根據(jù)那些化石的骨骼結(jié)構(gòu)確定其年代。 - At this distance of time it is difficult to date the fossil .
時間隔得這么久了,很難確定這化石的年代。 - Tow factors are favorable for the preservation of organisms as fossils .
有兩個因素對生物化石的保存是有利的。 - 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記。 - Two others of these trilobite fossils have been found in the same area .
在同一地區(qū)還發(fā)現(xiàn)了另外兩塊這些三葉蟲化石。