| 释义 |
Definition of methionic acid in English: methionic acidnoun Chemistry rare A disulphonic acid, CH₂(SO₃H)₂, obtainable by the reaction of methane and sulphur trioxide; methanedisulphonic acid.
Origin Mid 19th century; earliest use found in Thomas Graham (1805–1869), chemist. Definition of methionic acid in US English: methionic acidnoun Chemistry rare A disulphonic acid, CH₂(SO₃H)₂, obtainable by the reaction of methane and sulphur trioxide; methanedisulphonic acid.
Origin Mid 19th century; earliest use found in Thomas Graham (1805–1869), chemist. |