| 释义 |
ˌsuperaˈcidity
[f. super-acid a., after acidity.]
a. Med. (See quot.)
1900Dorland Med. Dict. 653/2 Superacidity, increase of the normal acidity of the gastric secretion.
b. Chem. The quality or state of being superacid.
1927Jrnl. Amer. Chem. Soc. XLIX. 3061 Our work indicates that the proximate cause of superacidity in a solution is an abnormally high value of the hydrogen-ion activity. 1979Science 5 Oct. 14/2 It should always be kept in mind that superacidity encompasses both Bronsted and Lewis acid systems. |