1. The use of backup module in a redundant system during degraded operation. 冗馀系统降级运行期间使用备份模块的情况。
2. The experiment showed that in 4 kinds of phenols, phenol and o-cresol can be degraded by anaerobic microbe, while p-cresol and pentachlorophenol can't. 试验表明，4种酚类物质中，苯酚和邻甲酚可被厌氧微生物降解，而对甲酚和五氯酚不能被厌氧微生物降解。
3. The results show that the degradation degree and quality of degraded chitosan were affected by reaction temperature, time and quantity of hydrogen peroxide. 结果表明，反应温度、时间和过氧化氢用量对壳聚糖的降解程度及降解产品质量均有影响。
英英解释
adj.
1. unrestrained by convention or morality
2. lowered in value
