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- bisulfite oxidation rate 亚硫酸氢盐氧化速度
- In this case an anomalously high oxidation rate is observed with respect to the model. 在这种情况下发现有比这模型要高得多的氧化速率。
- Oxidative stress, which was caused by a lot of free radicals produced during the period of the sulfite and bisulfite oxidation, may be the main toxicological mechanism of SO2. 而通过产生各种自由基引起器官组织发生氧化损伤作用可能是SO2毒作用的一种主要机制。
- METHODS: Tyrosinase activity was estimated by measuring the oxidation rate of L DOPA. 方法 :酪氨酸酶多巴速率氧化法体外测定药物干预前后酪氨酸酶活性 ,求出酪氨酸酶抑制率。
- When temperature is above 700, the oxidation rate is increased very fast, but it is still 9% of that in air. 在温度高于700℃以后,电极的氧化速率开始升高,但也仅为在空气中的9%25左右。
- The oxidation rates are fastest in freshly cleaned silica vessels. 在新清洗的二氧化硅容器中,氧化速度是最快的。
- The oxidation rate is quick with the hoist of the temperature and the weight loss increased with the time pronging at certain temperature. 气种试样的氧化失重对比实验表明,无涂层的石墨阳极试样氧化失重严重,随着温度的升高,氧化速度加快,在确定温度下随着时间的延长,氧化损失不断增加。
- At the choosed conditions, oxidation rate of pyrite and arsenopyrite is 71.0% and 92.4% and decompound rate of nickel sulphide can reach to 88.8%. 在选定的工艺条件下;细菌对载金矿物黄铁矿、毒砂的分解率分别达到71.;0%25和92
- Otherwise,the oxidation rate of felt base carbon/carbon composites is influenced by the carbon/carbon composite surface reaction rate,the gas phase diffusion aud the catalysts. 另一方面,毡基碳/碳复合材料的氧化速度主要受该材料的表面反应、气体扩散、催化剂等因素的影响。
- METHODS:The experiment was conducted in the Laboratory for Toxicology,Fujian College of Traditional Chinese Medicine from January to May 2004.The activity of tyrosinase was estimated by measuring the oxidation rate of DL dopa. 方法:实验于2004-01/05在福建中医学院毒理实验室完成,采用蘑菇酪氨酸酶多巴速率氧化法检测酪氨酸酶活性。
- Methods Tyrosinase activity was estimated by measuring the oxidation rate of DL dopa. The inhibitory pattern of each monomers was determined according to their Lineweaver Burk curve as compared to controls. 方法酪氨酸酶多巴速率氧化法体外测定药物干预前后酪氨酸酶活性,求出酪氨酸酶抑制率,并分别作出相应Lineweaver-Burk曲线,推断其抑制类型。
- Result showed that surface covering can slow down oxidation rate of cuprous chloride in the air (humidity is about 70%),and improve its capability of antioxidation at the same time. 结果表明:表面包覆能减缓氯化亚铜在湿度约70%25的空气中的氧化速率,提高其抗氧化性能,其中以柠檬酸的效果最佳。
- The results indicate that the current efficiency and oxidation rate decrease with the increase of average current density under the same electrolysis coulomb in the system of anion exchange membrane. 结果表明: 阴离子交换膜体系中, 在相同电解电量条件下, 电流效率和氧化率随平均电流密度升高而降低;
- Oxidation rate increases with increasing the applied AC voltage as the applied voltage less than 3V and then the oxidation rate saturates at 12nm/min as the applied AC voltage larger than 3V. 在外加交流操作偏压值3V以下,氧化图形的氧化速率随著外加的交流操作偏压增加而增加,这是由于外加偏压增加造成的浓度增加所影响。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- He says by examining oxidation rates they have shown the mantle has cooled several hundred degrees since the Archaean. 丹尤柴夫斯基说,通过检测氧化的速度,他们证明了自从太古代以来,地幔冷却了好几百度。
- Determination of Oxidation Rate Constants of Antioxidants Sodium Sulfite, Sodium Bisulfite and Sodium Pyrosulfite 抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠氧化反应速率常数的测定
- Keywords drug stability;oxygen;oxidation rate constant;antioxidant;sodium sulfite;sodium bisulfite;sodium pyrosulfite; 药物稳定性;氧;氧化反应速率常数;抗氧剂;亚硫酸钠;亚硫酸氢钠;焦亚硫酸钠;
- The catalyzer R can elevate the oxidization rate of manganese hydroxide, which is influenced by temperature and the particle size of manganese hydroxide. 催化剂R能加速氢氧化锰的氧化,且在催化剂R存在下温度、氢氧化锰颗粒大小等因素对其氧化速度有影响;
- Sports make the oxygen dawdling amount and the fat quality oxidative rate increase, the body anti - oxidant ability and the red cell membranes fluidity decrease. 运动增加了氧耗量,导致机体抗氧化能力的下降以及脂质过氧化机率的提高,同时还降低了红细胞膜的流动性。