n.(用石架成的)史前墓石牌坊

There was four guardian stones, looks like a dolmen on the step, but survived just one which you can see below. 有四块保护石,看起来像台阶踏步上的史前墓石牌坊,但是幸存了一块你能在下面看见。

There are various shapes and sizes of Dolmen which are from under 10 tons to over 300. 其中最大的支石墓长5米，宽4.

Pass the problem studying by period-division, discussing Zhejiang dolmen age further. 通过分期研究，进一步探讨浙江石棚的年代问题。

The latter half part is about last chapters of article then , is connotation mainly discuss Zhejiang dolmen culture. 后半部分则是文章的四五章，主要是运用文化因素分析法探讨浙江石棚的文化内涵。

The most ancient form of megalithic construction may be the dolmen, a type of burial chamber consisting of several upright supports and a flat roofing slab. 最古老形式的史前巨石建筑可能是石室冢墓，这是一种由数个直立的支撑物和一个平坦的屋顶构成的石室墓葬。