“purpurogallin”的概念、定义、翻译、参考文献-科学参考

单词	purpurogallin
释义	purpurogallin [´pǝr·pyǝ·rō`gal·ǝn] ^{ORGANIC CHEMISTRY} C₁₁H₈O₅ A red, crystalline compound, the aglycon of several glycosides from nutgalls; decomposes at 274-275°C; soluble in boiling alcohol, methanol, and acetone; used as an antioxidant or to retard metal contamination in hydrocarbon fuels or lubricants.
随便看	spectral factorization spectral function spectral hygrometer spectral irradiance spectral line spectral locus spectral luminosity classification spectral luminous efficacy spectral luminous efficiency spectral measure spectral photography spectral pyrometer spectral radiance spectral radiance factor spectral radius spectral reflectance spectral regions spectral response spectral selective photoelectric effect spectral sensitivity spectral series spectral-shift reactor spectral temperature spectral theorems spectral transmission

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