“tetracycline”的概念、定义、翻译、参考文献-科学参考

单词	tetracycline
释义	tetracycline Encyclopedia 理学四环素释 tetracycline四环素由金色链霉菌发酵得到的广谱抗生素，分子式C22H24N2O8，分子量444.43。是四环素类抗生素中代表性的化合物。 Chemistry ＞有机化学＞天然产物及药物＞释义 tetracycline四环素 Biology tetracycline四环素
随便看	countably compact set countably compact space countably continuous operator countably equivalent sets countably generated module countably Hilbertian space countably infinite countably infinite set countably infinite system countably many countably multiplicative class countably normed space countably paracompact space countably semi-additive function countably subadditive function countably superadditive function countably zero-dimensional space count by groups count by twos countdown Countee Cullen countenance model counter counter- counter acting force

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