| 单词 | levorotatory |
| 例句 | The gums are translucent, amorphous substances, whose solutions in water are levorotatory. The Chemistry of Plant Life It is levorotatory or dextrorotatory according to the temperature and concentration. The Gutenberg Webster's Unabridged Dictionary Section M, N, and O Sucrose is dextrorotatory, but since fructose has a greater specific rotatory action to the left than glucose has to the right, the mixture resulting from the hydrolysis of sucrose is levorotatory. The Chemistry of Plant Life It is levorotatory, and when hydrolyzed by acids or by the enzyme inulinase yields fructose; in fact, inulin bears the same relation to fructose that starch does to glucose. The Chemistry of Plant Life The glucosides, after extraction and purification by recrystallization, are generally colorless, crystalline solids, having a bitter taste and levorotatory optical activity. The Chemistry of Plant Life |
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