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阻氧化剂

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A chemical compound or substance that inhibits oxidation .

抗氧化剂,阻氧化剂防止氧化的化合物或物质

However, we have broken through the preserve in the world during many years, scientific researches and practices , and at the same time we have achieved the method in scientifically adding the modifier, which makes the whole fuel gas complete the inhibition , activation, carbureting, catalyzing,corrosion preventing, inhalator and antifreeze in the process of modifying .

一般规律燃油和氧化剂是不能混装,但是数年科技研究实践中我们打破了这个世界性的禁区,同时摸索到科学添加改进性的方法,使整个燃气在改性过程中,阻聚,活化,增碳,催化,防腐蚀,气雾,抗冻二次完成。

Catechol is mainly used for the intermediate of pesticides and dyes, also can be used the important intermediate of composed spicery and medicine.

可作为胶片的显影剂,感光树脂的热阻聚剂,抗氧化剂,防老剂,生产蒽醌、偶氮等染料的中间体。

A decatalytic spectrophotometric based on a copper catalyzed redox reaction between potassium peroxydisulfate and bromcresol purple has been developed for the determination of trace copper in the percent of sulfuric acid.

在酸性介质中,以K2S2O8为氧化剂,溴甲酚紫为指示物质,Cu强烈阻抑K2S2O8氧化溴甲酚紫褪色反应,褪色反应程度在一定范围内随Cu浓度增大而降低。

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Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。