気泡

(1)a mass of small bubbles formed in or on a liquid; "the beer had a thick head of foam"

(2)液体中あるいは液体上にできた小さな泡の塊

(3)a flaw on a surface resulting when an applied substance does not adhere (as an air bubble in a coat of paint)

(4)（塗膜内の気泡のような）施された物質が着かない場合に起きる表面の欠陥

(5)a hollow globule of gas (e.g., air or carbon dioxide)

(6)（たとえば空気や二酸化炭素の）中空の気体の小球

(7)a bubble of air

(8)空気の泡