0 a light plastic that contains gas and is used for wrapping things in before putting them in boxes -- （用於包裝的）泡沫聚苯乙烯
Commonly made from vinyl or expanded polystyrene, drop out ceiling tiles are available in multiple sizes and finishes from a variety of manufacturers.
Made from impact-modified and shock absorbent expanded polystyrene it is designed for use in sporting and leisure activities including cycling, cricket, equestrian and skiing.
The walls and many ceilings were covered with insulating layers of cork, tar, expanded polystyrene foam, and spray-applicated polyurethane foam.
In recent years the expanded polystyrene composites with cellulose and starch have also been produced.
The roof was insulated with panels of expanded polystyrene sheathed in aluminium.
The trays for seedling production are made of expanded polystyrene or polythene.
The product is an expanded polystyrene board for insulating floors.
It uses an expanded polystyrene foam pattern which is then surrounded by sand, much like sand casting.
