Petrosphere

In archaeology, a petrosphere (from Greek πέτρα (petra), "stone", and σφαῖρα (sphaira), "ball") is the name for any spherical man-made object of any size that is composed of stone. These mainly prehistoric artifacts may have been created and/or selected, but altered in some way to perform their specific function, including carving and painting.

单词	petrosphere
释义	petrosphere 英汉-汉英词典岩石圈词组 \| 习惯用语您要查找的是不是： stratosphere n. 平流层；高层次；最高阶段 hydrosphere n. 水圈,水气,水界 troposphere n. 对流层 photosphere n. 光球；光球层网络短语: petrosphere 翻译; 地壳; 英语百科 Petrosphere In archaeology, a petrosphere (from Greek πέτρα (petra), "stone", and σφαῖρα (sphaira), "ball") is the name for any spherical man-made object of any size that is composed of stone. These mainly prehistoric artifacts may have been created and/or selected, but altered in some way to perform their specific function, including carving and painting.
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petrosphere

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网络短语:

Petrosphere