| slovo | definícia |
portland cement
(encz) | Portland cement, |
Portland cement
(gcide) | Portland cement \Port"land ce*ment"\
A cement having the color of the Portland stone of England,
made by calcining an artificial mixture of carbonate of lime
and clay, or sometimes certain natural limestones or chalky
clays. It contains a large proportion of clay, and hardens
under water.
[1913 Webster] |
portland cement
(wn) | Portland cement
n 1: a cement that hardens under water; made by heating
limestone and clay in a kiln and pulverizing the result
[syn: hydraulic cement, Portland cement] |
| | podobné slovo | definícia |
Portland cement
(gcide) | Portland cement \Port"land ce*ment"\
A cement having the color of the Portland stone of England,
made by calcining an artificial mixture of carbonate of lime
and clay, or sometimes certain natural limestones or chalky
clays. It contains a large proportion of clay, and hardens
under water.
[1913 Webster] |
|