表面发黑处理。
The sulfur-oxidizing bacteria have a characteristic of oxidating sulfur and sulfide into sulfuric acid.
硫氧化细菌具有氧化单质硫及硫化物，生成硫酸的特性。
The conditional, product and mechanism of Bormine Water oxidating Aldose and Ketose are discussed in this paper.
通过大量实验，研究了溴水氧化醛糖和酮糖的条件、产物和机理。
The amazing vitality of Jeju orchid, which blossoms in severe winter, produces favorable effects in anti-oxidating and anti-aging.
严寒中怒放的济州寒兰生命力，具有良好的抗氧化抗衰老效果。
The paper introduces the reaction mechanism of oxidating sulfurous acid calcium to gypsum and some factors to influence the reaction process.
介绍了亚硫酸钙氧化为石膏的反应机理及影响反应过程的某些因素。
The paper introduces the reaction mechanism of oxidating sulfurous acid calcium to gypsum and some factors to influence the reaction process.
介绍了亚硫酸钙氧化为石膏的反应机理及影响反应过程的某些因素。
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