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2025-08-02

“paviin”的英英意思

单词

paviin

释义

paviin Chem.|ˈpeɪvɪɪn|
[f. Pavia + -in¹.]
A fluorescent substance, C₁₆H₁₈O₁₀, existing in the bark of Pavia and other trees; also called fraxin.
1864–72Watts Dict. Chem. II. 708 Stokes in 1858..gave the name paviin from the genus Pavia, in all species of which it appears to exist in greater abundance than in the genus æsculus.1873Fownes' Chemistry (ed. 11) 639.