片语

oxidative degradation via hydroxylation通过羟基氧化降解

oxidative degradation products氧化降解产物

catalyzed oxidative degradation催化氧化

oxidative alkaline-degradation氧化堿解

photo oxidative degradation光氧化降解

thermal oxidative degradation mechanism热氧降解机理

Dark oxidative degradation暗氧化降解

oxidative chemical degradation氧化裂解

oxidative thermal degradation氧化热解

英汉例句

• the present invention also relates to atorvastatin calcium substantially free of oxidative degradation products and the pharmaceutical compositions containing such atorvastatin calcium.

  本发明还涉 及基本上不含氧化降解产物的阿托伐他汀钙和含有此阿伐他汀钙的药物组合物。

• the main degradation methods of chitosan and the preparation of oligochitosan by oxidative degradation were discussed.

  讨论了壳聚糖的主要降解方法及使用氧化降解法制备低聚壳聚糖的情况。

• it was showed by tgdtg that the oxidative degradation did not occur during the thermal aging of fluoroether elastomer, but the oxygen did somewhat accelerate the thermal aging;

  热重分析结果表明，在氟醚橡胶的热老化过程中没有明显的氧化裂解发生，但氧对其热老化有一定的促进作用；

• the distribution and transfer character of iron in liaohe vacuum residue were studied by absorption-separation, acidic solution extraction and mild chemical oxidative degradation of asphaltene.

  考察了辽河减压渣油在吸附分离、酸性溶液萃取和沥青质轻度降解过程中金属铁的分布和转移情况。

• the present invention relates to oxidative degradation products of atorvastatin calcium and the process of the preparation thereof.

  本发明涉及阿托伐他汀钙的氧化降解产物及其制备方法。

• it is highly resistant to oxidative degradation (i. e. formation of acids and sludge) and being of low viscosity circulates easily to provide efficient heat transfer.

  它具有极高的抗氧化变质特性（即具有防止酸和油泥形成的特性），其粘度低，易于循环，可进行有效的热传导。

• through orthogonal experiment, the optimal process of oxidative degradation of chitosan with hydrogen peroxide for preparation of soluble chitosan with low molecular mass were studied.

  通过正交试验探讨了制备低聚水溶性壳聚糖的最佳工艺，研究了降解壳聚糖的浓度及分子量对亚麻防皱整理效果的影响。

• oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition. its moisture retention, hygroscopicity and antimicrobial activity were investigated.

  采用双氧水在中性条件下对壳聚糖进行氧化降解，制备了低聚氨基葡萄糖。

• by combining all the analysis results, the pattern of oxidative degradation of engine oil during road test was investigated, and the breakpoint of rapid increase of oxidation products was obtained.

  综合上述分析结果，考察了在用油随行车里程的增加氧化衰败的规律，并得到在使用过程中含氧化合物迅速增加的拐点。