脱氧作用
Episodes of deoxygenation were found in 13 cases during monitoring. 13例病例在监测过程中出现发作性脑氧合降低。
The said purifier mainly is used for final deoxygenation of molten steel. 该净化剂主要在钢液终脱氧时使用。
Deoxygenation yield of reaction was high up to 84% by radical mechanism. 通过自由基反应历程以30%25过氧化氢高效率地去除了底物结构中的羟基,收率达到84%25。
The mechanism of reductive deoxygenation of pentose and the modified procedure were discussed in detail. 并重点讨论了五碳糖还原脱氧合成法的机理和改进的方法。
Algal blooms, heavy growth of aquatic plants, algal mats and deoxygenation are common symptoms of eutrophication. 水藻滋生、水生植物大量生长、藻类杂生以及水中游离氧的减少都是富养化的基本特征。
And then advice on choosing the methods of deoxygenation of boiler supply water is given . 在此基础上，找出它们的优缺点，提出了锅炉给水除氧方法选用的建议性意见。
