litharge

/lith-ahrj, li-thahrj/US // ˈlɪθ ɑrdʒ, lɪˈθɑrdʒ //UK // (ˈlɪθɑːdʒ) //

石头大,大理石,大石,大石块

Definitions

n.名词 noun

1
- : a yellowish or reddish, odorless, heavy, earthy, water-insoluble, poisonous solid, PbO, used chiefly in the manufacture of storage batteries, pottery, lead glass, paints, enamels, and inks.

Into the perforations is pressed a paste of red lead and litharge mixed with sulphuric acid.
Put litharge of lead into very strong vinegar, and let it stand twenty-four hours.
It is manufactured in two forms, known as “massicot” and “litharge.”
Take 80 grams of litharge and 20 grams of a mixture of borax and soda.
The drops of litharge which in the earlier stages flow steadily from the surface of the alloy, thin off later to a luminous film.