| 单词 | sulphate |
| 释义 | Word Frequency sulphate(ˈsʌlfeɪt) noun 1. any salt or ester of sulphuric acid, such as sodium sulphate, Na2SO4, sodium hydrogen sulphate, or diethyl sulphate, (C2H5)2SO4 2. slang amphetamine sulphate Often shortened to: sulphverb 3. (transitive) to treat with a sulphate or convert into a sulphate 4. to undergo or cause to undergo the formation of a layer of lead sulphate on the plates of an accumulator Derived forms sulphation (sulˈphation) noun Word origin C18: from New Latin sulfātum; see sulphur |
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