| 释义 |
calcium oxiden.（名词）- A white, caustic, lumpy powder, CaO, used as a refractory, as a flux, in manufacturing steel and paper, in glassmaking, in waste treatment, in insecticides, and as an industrial alkali. Also called lime 3氧化钙：一种白色、碱性、易结团的粉末CaO，在钢铁生产、造纸工业、玻璃生产、废物处理和除虫剂生产中用作耐水材料、助熔剂和工业碱 也作 lime3
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