| 释义 |
foamed, ppl. a.|fəʊmd|
[f. prec. + -ed1.]
1. Covered with or as with foam.
1820Keats Hyperion ii. 172 The far-foamed sands.
2. Having or made to have a cellular structure like that of foam.
1943, etc. [see foam n. 1 e]. 1959Engineering 6 Feb. 183/3 (heading) Foamed glass insulation.
b. foamed slag, the product of blast-furnace slag subjected to a special treatment.
1937Discovery Feb. 58/2 An example in this country of the use of foamed slag concrete blocks is to be found in the Fire Testing Station at Elstree. 1956Gloss. Terms Concrete (B.S.I.) 5 Foamed slag, a lightweight cellular material [aggregate]..manufactured by treating molten blastfurnace slag with water or other suitable medium to produce a cellular dry product. |