1、Many Russia scholars believe ochre petroglyph were at the same age as slab-stone tombs'.
俄羅斯學者普遍認為赭石巖畫與石板墓的年代相當。

2、A petroglyph emerges from the Sahara Desert.
這是撒哈拉大沙漠里的一塊巖石畫。

3、It resembles a petroglyph of some sort more than it resembles the "usual" crop circle design.
與其說它像“普通的”麥田怪圈，不如說它有點像某種巖石雕刻。

4、Petroglyph is a modelling art, which has its own laws and artistic features.
巖畫是造型藝術(shù)，巖畫的造型有其深在的規(guī)律性和藝術(shù)特點。

petroglyph翻譯