The stone plate was perfectly round.

那个石板非常圆。

youdao

Use the FORKLIFT on the stone plate to reveal a symbol engraved in the stone underneath.

使用上的石板材叉车透露刻在石头底下的一个象征。

youdao

In the midday, when the gnomon's shadow was cast over the stone plate, they could read the length of the shadow directly from the ruler.

正午时，表影投在石板上，古人就能直接读出表影的长度值。

youdao

It will be mounted on a pole, and in front of it, we'll have a memorial plate made of black stone bearing the names of 99 airmen who died for our freedom over my homeland.

BBC: Norfolk