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- The reaction mechanism of atomic oxygen radical anion (O(superscript -)) with ethylene (C2H4) has been investigated at the G3MP2B3 level of theory. 摘要在G3MP2B3理论水平下研究了氧负离子自由基(O(上标-))与乙烯(C2H4)的反应机理。
- Investigation of the Mechanism of the Reaction between Atomic Oxygen Radical Anion and Benzene 氧负离子自由基与苯的反应机理研究
- atomic oxygen radical anion 氧负离子自由基
- Effect of active oxygen radical to animal health and feed quality. 活性氧自由基对动物健康及饲料质量的影响。
- Antipsoriatic Anthrones: Aspects of Oxygen Radical Formation ... -Y.;表皮生长因子接受器酪氨酸脢抑制剂的合成与研究;25th军医 学术研讨会,Nov
- Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper. 低地球轨道的原子氧化学性能非常活泼,能使金属铜氧化。
- Several layers of shielding will safeguard the payload from cosmic rays, meteorites, and atomic oxygen. 几层防护屏将保护有效负载免受宇宙射线、陨星和原子氧的危害。
- The test showed that AAPS could weed out oxygen radical, and its effect increased with increasing amount of sugar. 在全血生理环境下,对全血化学发光中活性氧的清除能力最强。
- Close-coupling calculations for the interaction between low-energy electron and atomic oxygen are carried out by using R-matrix method. 利用R-矩阵方法进行了慢电子与氧原子之间相互作用的密耦计算。
- Aim To summarize the principles, applications and future development in oxygen radical absorbance capacity (ORAC) assay. 目的介绍抗氧化能力指数测定方法的原理、应用及发展前景。
- Ultraviolet rays from the sun decomposed into atomic oxygen molecules into the atmosphere at the highest level (the ionosphere) the main ingredients. 来自太阳的紫外线把氧分子分解成原子,成为了大气最高层(电离层)的主要成份。
- However, siloxane coatings tend to craze upon exposure to high atomic oxygen effect, and may even result in premature coatings failure. 但是有机硅涂层在高通量的原子氧暴露下表面会产生裂纹,导致涂层提早失效。
- ABSTRACT OBJECTIVE : To extract the polysaccharide from Phyllanthus emblica L. and analyse its effect of cleaning oxygen radical. 摘要 目的 :从油柑中提取油柑多糖,并分析其清除氧自由基作用。
- Experiments were conducted with an IFM ground equipment to investigate the effect of atomic oxygen on silicone rubber O-rings. 摘要使用原子氧效应地面模拟设备对硅橡胶材料O型圈进行了原子氧暴露实验;
- This paper analyses the ingredient of Phyllanthus Emblica L. fruits and evaluation the effective components for its ability to scavenge active oxygen radical. 本文对油甘果的成分和果汁清除活性氧作用的有效成分进行了初步分析与评价.;结果发现;油甘果清除活性氧的成分除SOD外;尚有有机酸、单宁及维生素C
- To soft chancre medication, first selection medicaments is armour evil Zun of oxygen radical different 1, daily 2, one period of treatment is 10 days of above. 对于软下疳的药物治疗,首选药物为甲氧基异恶唑1片,每日2次,一疗程为10日以上。
- Ground-test results show that cupric oxide or cuprous oxide formed on the surface of copper may break off by atomic oxygen impacting, to contaminate other surfaces. 地面试验结果表明:生成的氧化铜或氧化亚铜在原子氧撞击作用下,从试样表面脱落,并沉积到其他试样的表面,从而对其他表面产生较为严重的污染。
- Objective: To establish the oxygen radical absorbance capacity (ORAC) assay in assessing the total antioxidative capacity of lens and investigate its application. 目的:建立晶状体抗氧化能力指数的测定方法。
- At LEO altitudes the hazardous environment towards polymers includes atomic oxygen (AO), UV radiation, ionizing radiation, ultra high vacuum, thermal cycles. 在低地球轨道范围内,主要空间环境为原子氧、为陨石与空间碎片、紫外辐射、热循环。
- Study on ESR Spectrum of Radical Anion of Nitrobenzene 硝基苯阴离子基的ESR谱的研究