Sometimes you have to be willing to risk, "Quinones said."
“有时你必须愿意承担的风险,”记者说。
The infra - red spectra of quinones present a number of interesting features.
醌类的红外光谱具有一些有趣的性质。
The results suggest that the reaction consists of formation of yellow quinones and then coupling of them to produce polyphenylphenols.
反应可能经过两个步骤,先是底物氧化生成黄色苯醌类物质,然后醌类中间物偶联形成多聚酚。
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.
酮及醌,不论是否有其他含氧基,及其卤化、磺化、硝化或亚硝化衍生物。
The modern analytical technology applied to quinones in herbs and preparations are summarized, and the useful references for quality control of quinones are provided.
综述了现代分析技术在含醌类化合物的中草药及其制剂中的应用概况,为含醌类化合物的中药及其制剂的质量控制提供参考。
Phenols, aldehydes, ketones, quinones, carboxylic acids and many other important organic intermediates for fine chemicals can be obtained by oxidizing aromatic compounds.
通过氧化反应可以由芳香族化合物得到酚、醛、酮、醌和羧酸等重要的有机中间体和精细化学品。
Phenols, aldehydes, ketones, quinones, carboxylic acids and many other important organic intermediates for fine chemicals can be obtained by oxidizing aromatic compounds.
通过氧化反应可以由芳香族化合物得到酚、醛、酮、醌和羧酸等重要的有机中间体和精细化学品。
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