| 单词 | calcium oxide |
| 释义 | calcium oxide【化】 氧化钙【医】 氧化钙 calcium oxide calcium oxide n.（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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