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The determination of anthocyanin and its degradation index ( DI ) in lychee are studied.
本文研究了荔枝果皮总花色 苷 及其降解指数的含量测定.
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The mechanism of decreasing sinter degradation index by spraying halide at its surface is introduced.
介绍了喷洒卤化物,降低烧结矿粉化率的机理.
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