单词	tetrahydrofuran
释义	tetrahydrofuran /ˌtɛtrəˌhʌɪdrəʊˈfjʊəran / noun [mass noun] Chemistry A colourless liquid used chiefly as a solvent for plastics and as an intermediate in organic syntheses. A heterocyclic compound; chemical formula: C4H8O. The cyclic ether tetrahydrofuran, which has a chemical formula of C 2 H 4 OC 2 H 4, has a boiling point of 149°F.... The aim of this study is to explore the fascinating suggestion that structural differences can be induced in hypericin by changing the solvent from a commonly used solvent such as dimethyl sulfoxide to tetrahydrofuran. The solvent used in all the experiments was a mixture of tetrahydrofuran and water.
随便看	acceptee accepter accepter of persons acceptilation accepting house acceptive acceptivity acceptor access accessary access charge access code access course access fee accessibility accessible accessibleness accessibly accession accessional accession day accessive accessively accessless accessorial

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