a block of metal造句

:The size / shape of a block of metal affects current ( resistance, actually, and current indirectly ).
An amateur version was a block of metal heated up, the pipes held on it, and the the pipes put together.
When light falls onto a block of metal, it encounters atoms that are tightly packed in a regular shiny metal surface.
A gauge block is a block of metal or ceramic with two opposing faces ground precisely flat and parallel, a precise distance apart.
I dissassembled the magnetic base on found that it consists of a block of metal with a cylindrical hole drilled thru its center.
Those who contribute $ 1, 000 or more are to receive a block of metal from a gun that has been melted down after being exchanged.
If your best friend has been flash-frozen in a block of metal and is being held captive by a 3000-pound slug, you must help your friend.
Humans can't actually sense temperature; we sense how quickly heat is being transfered ( which is why a block of metal feels colder than a book at the same temperature ).
It's difficult to see a block of metal in a sentence. 用a block of metal造句挺难的