Calcium oxide
US /ˈkæl.si.əm ˈɑk.saɪd/
UK /ˈkæl.si.əm ˈɒk.saɪd/
名詞
氧化鈣, 生石灰
a white, caustic, alkaline, crystalline solid, CaO, obtained by heating calcium carbonate; used in agriculture and in the manufacture of cement, glass, and steel
範例:
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Calcium oxide is commonly known as quicklime.
氧化鈣通常被稱為生石灰。
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Farmers use calcium oxide to improve soil pH.
農民使用氧化鈣來改善土壤pH值。
相關詞: