Here, he says, visitors take small pieces of petrified wood.

他说，游客们会拿走小块石化木材。

His owner thought it might have been a rock or petrified wood.

他的主人认为可能是有岩石或木化石。

Most of the petrified wood found in the park is made up of quartz.

公园里发现的大部分石化木都是用石英组成的。

It is named for the crystals that can be seen on the pieces of petrified wood.

它的名字来源于可以在石化木片上看到的水晶。

And in rare cases, petrified wood, shells, teeth, and even bones of extinct organisms are made of opal.

在极少数情况下，木变石、贝壳、牙齿甚至是灭绝生物的骨骼都形成了欧泊。

Find a seat that doesn't turn your back into petrified wood by 3 PM. Light a candle, and settle into focus mode on your own terms. Number 7, if you can, ask for help.

找一个下午 3 点前不会让您的背部变成石化木的座位。点燃一支蜡烛，然后按照自己的意愿进入专注模式。第七，如果可以的话，寻求帮助。