magnesia
n. 氧化镁；苦土
形容词：magnesian
近义词：magnesiumoxide，periclase，
英英释义
Noun
- a white solid mineral that occurs naturally as periclase; a source of magnesium
例句
用作名词(n.)
- The hardness of water depends upon the amount of salts of lime and magnesia which it contains.水的硬度是由其含石灰盐和氧化镁的数量决定的。
- Magnesia lime is an ideal lime for construction.苦土石灰是一种不错的建筑用石灰。