英语词汇“van der velden test”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	van der velden test
释义	van der Velden test van der Vel·den test (vahn der vel'dĕn), a test for free hydrochloric acid, the presence of which turns an added solution of methylene blue from violet to green. van der Velden, Reinhardt, German physician, 1851-1903. van der Velden test - for free hydrochloric acid.
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van der Velden test