alkali
US /ˈæl.kəl.aɪ/
UK /ˈæl.kəl.aɪ/
名詞
1.
鹼, 鹼性物質
a chemical compound that neutralizes acids, typically having a pH of more than 7, and is often soluble in water. Alkalis include hydroxides of alkali metals and alkaline earth metals.
範例:
•
Sodium hydroxide is a strong alkali.
氫氧化鈉是一種強鹼。
•
Many cleaning products contain alkalis.
許多清潔產品含有鹼。
在 Lingoland 學習這個單詞
相關詞: