acidic
中文来自 ECDICT
- adj.
- 成酸的，尖刻的，酸性的
构词拆分
acid词根/词干
+
-ic后缀
Used to form adjectives from nouns with the meaning “of or pertaining to”. · (chemistry) Used to denote certain chemical compounds in which a specified chemical element has a greater oxidation number than in the equivalent compound whose name ends in the suffix -ous. For example sulphuric acid (H₂SO₄) has more oxygen atoms per molecule than sulphurous acid (H₂SO₃).
词源说明
释义（英文）
形容词 Adjective
- Of or relating to acid; having the character of an acid.
- (physical chemistry) Having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red.
- (geology) Containing a high percentage of silica-bearing minerals.