| 释义 |
prehn·it·ic acid
\(ˈ)prā|nid.ik-, (ˈ)pre|-\ noun
Etymology: International Scientific Vocabulary prehnite + -ic; probably from the resemblance of the crystals to the mammillae on prehnite
: either of two isomeric acids derived from benzene:
a. : mellophanic acid b
b. : a crystalline acid C6H2(COOH)4 formed especially by oxidation of prehnitene; 1,2,3,4-benzene-tetracarboxylic acid |