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- As bees make honey they secrete glucoseoxidase, an enzyme that releases the bleach hydrogen peroxide when it comes into contact with wound liquids. 当蜜蜂酿造蜂蜜时,他们要分泌葡萄糖氧化酶这是一种可以在与伤口处的液体物质接触时释放能漂白的过氧化氢的酵。
- To bleach(hair)with hydrogen peroxide. 用过氧化氢漂白(头发)
- To bleach(hair) with hydrogen peroxide. 用过氧化氢漂白(头发)
- bleaching hydrogen peroxide 过氧化氢漂白
- Hydrogen peroxide is the most widely used commercial bleaching agent. 过氧化氢是应用最广泛的商业漂白剂。
- Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching. 摘要目的研究髓室内漂白时,磷酸锌水门汀基对抗过氧化氢渗漏的作用。
- Common bleaching agents are hydrogen peroxide, sodium hypochlorite, sodium chlorite and sodium perborate. 常用的漂白剂有过氧化氢、次氯酸钠、氯化钠以及过硼酸钠。
- Purposes:Used for manufacturing hydrogen peroxide. 用途:作为双氧水生产载体。
- The influence of fillers on alkaline hydrogen peroxide bleaching of recycled fibers was studied. 研究填料的存在对纸浆碱性过氧化氢漂白的影响。
- By ultrasound, the speed of bleaching of hydrogen peroxide could be accelerated and the structure of colla... 超声波在一定程度上能加快过氧化氢的漂白速度,不会对皮胶原纤维结构产生不良影响。
- These catalysts could effectively improve the bleaching efficiency of hydrogen peroxide and lighten the decreasing of pulp viscosity. 这些催化剂能有效地改进过氧化氢漂白的效果,减轻纸浆粘度下降的程度。
- Methods Intracoronal bleaching was given to exsomatized teeth, and the amounts of penetrated hydrogen peroxide was determind by spectro-photo-metry. 方法对离体牙行内漂白,用分光光度法检测过氧化氢渗漏量。
- The effect of adding metal ions back to the pretreated pulp on the pressurized/high temperature hydrogen peroxide bleaching was investigated. 研究了将金属离子重新加入经漂前预处理的浆料中后,对压力高温过氧化氢漂白的影响;
- Traditionally, people washed bacteria from their bodies and homes using soap and hot water, alcohol, chlorine bleach or hydrogen peroxide. 从传统意义上说,人们利用肥皂和热水、酒精、漂白剂、以及过氧化氢,把身上和居家的细菌洗掉。
- Catalase catalyes the breakdown of hydrogen peroxide. 过氧化氢酶催化过氧化氢的分解。
- It has studied the action of hydrogen peroxide on nitrous acid. 它研究了过氧化氢对亚硝酸的作用。
- It also catalyzes the oxidation of substrates by hydrogen peroxide. 还可以通过过氧化氢催化底物的氧化。
- The stability of CGAD to hydrogen peroxide was analyzed and oxidation bleaching in bulk production for cotton khaki drills was tested. 分析了氧漂稳定剂CGAD对双氧水稳定性能,并测定了纯棉卡其的氧漂大生产工艺。
- Hydrogen peroxide solution with sodium metasilicate and magnesium sulfate had an enhanced effect on bleaching activity,whitening and softening luffa pith. 在漂白液中加入硅酸钠和硫酸镁; 可以增大双氧水的漂白活性,提高丝瓜络的白度,经edta溶液浸泡过的作品不易返黄。
- P for 20 mins, and followed by DAB and hydrogen peroxide mixture. 1:100S-P溶液室温孵育20分钟;