举例来说，亚马逊关系数据库服务amazon Relational Database Service (RDS)提供了无数据丢失的自动备份和还原服务。
For example, the Amazon Relational Database Service (RDS) provides automatic backup and recovery with virtually no data loss.
氧化数法结合系数代数法可以求出复杂体系氧化还原反应配平式，但正确答案往往不是唯一的。
The reaction equation in a complex oxid - reduction, according to the authors, can be balanced by combining oxidization algorithm with coefficient algebra, which gives more than one correct answer.
发现，与原硅铁还原剂相比，此高效还原剂具有还原温度低、还原速度快、过量系数小、制团压力低等优点。
We find out that the reducing agent has the advantages such as lower reduction temperature, quicker reduction, smaller excessive factor and lower pressure briquette.
结果表明，苦瓜维生素C、还原糖、有机酸、果瘤、果色、果刺和苦味遗传变异系数大，遗传力高；
The results showed that there were bigger genetic coefficients of variation and higher heritability for vitamin C, reducing sugar, organic acid, fruit tumor, fruit color, fruit thorn and bitterness;
从模型的各项指标来看，总糖、还原糖和总烟碱的相关系数很高，说明化学成分含量数据和光谱数据间有较好的相关性。
The correlation coefficients of total sugar, reducing sugar and nicotine are very high, demonstrating a good concelation between tabacco constituents and the spectra.
从模型的各项指标来看，总糖、还原糖和总烟碱的相关系数很高，说明化学成分含量数据和光谱数据间有较好的相关性。
The correlation coefficients of total sugar, reducing sugar and nicotine are very high, demonstrating a good concelation between tabacco constituents and the spectra.
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