化石的 meaning in English
fossil
petrous
Examples
- It depends on the identification of zone fossils .
它依赖于分带化石的鉴别。 - Scientists have dated the fossils by their bone structure .
科学家根据那些化石的骨骼结构确定其年代。 - At this distance of time it is difficult to date the fossil .
时间隔得这么久了，很难确定这化石的年代。 - Tow factors are favorable for the preservation of organisms as fossils .
有两个因素对生物化石的保存是有利的。 - The age equivalence of fossils found in the sandstone and the shale is thus demonstrated .
发现于砂岩和页岩中化石的等时性就这样得到证明了。