单词	indene
释义	indene /ˈɪndiːn / noun [mass noun] Chemistry A colourless liquid hydrocarbon, obtained from coal tar and used in making synthetic resins. A bicyclic aromatic compound; chemical formula: C9H8. The spectra were calibrated to an accuracy of 1 cm - 1 for intense isolated bands with indene as the standard for the high-frequency region.... The spectra were calibrated with the lines of indene in the 200-1700 cm - 1 region and with the lines of acetone and potassium ferrocyanide in the 1600-2100 cm - 1 region. These indene polymers are suitable as dispergents, for example in dyestuff and pigment compositions. Origin Late 19th century: from indole + -ene.
随便看	allgood all good things must come to an end all hail All Hallow Day All Hallow Eve All Hallowmass All Hallown Eve All-Hallown Summer All Hallows All Hallows' Day All Hallows' Eve All Hallows' Mass All Hallows' tide All-Hallowtide all hands all hands and the cook all hands on deck all hands on deck all hands to the pump allheal all hell breaks (or is let) loose all hid all-holy all hours alliable

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