ion radical
英 [ˈaɪən ˈrædɪkl]
美 [ˈaɪən ˈrædɪkl]
n. 离子基
双语例句
- The Chemistry of Positive Ion Free Radical ⅱ、 Electron spin Resonance of Complexes of Some aromatic amine with Antimony Pentachloride and Their properties of Inhibiting Polymerization
正离子自由基的化学Ⅱ，芳胺五氯化锑络合物的ESR及阻聚性质 - Study on the apical diffusion of hydroxyl ion of calcium hydroxide in immature teeth: An in vitro study An effective antioxidant, vitamin C helps to protect cells against free radical damage.
不同氢氧化钙制剂在根尖周区氢氧离子扩散效能的研究抗氧化剂，保护细胞免受游离基破坏。 - Determination of oxalate, phosphate and citrate in human urine by ion chromatography with suppressor conductivity detection INDIRECT DETERMINATION OF TRACE AMOUNT OF OXALIC ACID RADICAL BY THE I 2 CCl 4 EXTRACTION SPECTROPHOTOMETRY
离子色谱抑制电导测定尿液中草酸根、磷酸根及枸橼酸根离子碘-四氯化碳萃取光度法间接测定痕量草酸根 - The results show that no matter the range of the implanted ion itself or secondary effect sphere of secondary electrons, radical diffusion, thermal spike, cascade atoms and shock wave etc.
结果表明：无论是注入离子本身的射程，还是次级电子、自由基扩散、高温热穗、级联原子和冲击波等次级作用范围都无法触及表皮下面的胚细胞。 - The growth of Bacillus bifidus could also be restrained by pH and the ion of acid radical.
又考虑到双歧杆菌的生长受到pH值和酸根离子的抑制。 - The Fe ion participated free radical response could be one of the mechanisms of CDDP in damaging hearing.
结果提示铁离子参与的自由基反应可能是顺铂耳毒性机制之一。 - Mechanism of Cerium Ion Clearing Superoxide Radical
铈离子清除超氧物自由基的机理 - A Method of Rapid Determination Uranyl Ion and Nitrate Radical on Resin
树脂中铀酰离子和硝酸根的快速测定 - RADIOLYSIS OF AQUEOUS SOLUTION OF CYANIDE ION Investigating the Mechanism of the formation of the Radiolytic Products by Using Formate as Radical Scavenger
氰化钾水溶液的辐照Ⅲ，用甲酸钠为自由基清除剂研究产物生成机理 - On metal active sites the dealkylation reaction follows adsorption and dehydrogenation mechanism, while on acid sites the dealkylation follows hydrogen transfer mechanism, carbonium ion chain reaction mechanism or free radical mechanism.
在金属活性中心上，烷基芳烃遵循吸附脱氢的反应机理；在酸性中心上可能遵循H转移、链式正碳离子以及自由基机理。 - It has been found that the yields of H2, CO, CO2 and O2 as well as the peak intensities of C atom, CO+ ion, CH radical and H atom have a maximum with increasing the coil current.
可见发射光谱研究表明H2，CO，CO2，O2的产量及C原子、CO+离子、CH自由基、H原子的相对峰强度随着磁场电流的增加出现一个最大值； - For electrochemical degradation of 4-CP, the C-Cl bond was broken and chlorine ion was taken away from the benzene ring as a result of electrophilic addition reaction of hydroxyl radical. The combination technologies of reduction dechlorination and oxidation degradation were proposed.
电化学氧化降解中C-Cl键断裂是羟基攻击苯环发生亲电加成反应的结果，继而提出还原脱氯和氧化降解结合的工艺。 - Ion/ Radical Trapping Collisional Activation Method in Mass Spectrometry and Its Application
离子/自由基捕获碰撞活化质谱方法及应用 - The change of Fe ion status showed that Fe acted as medium in the progress of synthesizing free radical. It promoted the occurrence of chicken encephalomalacia.
铁离子价态的变化表明铁在自由基的产生过程中起介导作用，对雏鸡脑软化症的发生起促进作用。 - Analysis of the CD data clearly suggested that the binding of magnesium ion induced a subtle conformational change rather than a radical modification of the overall protein architecture.
圆二色谱分析表明镁离子结合诱导蛋白结构发生细微的改变而不是激烈的变化。 - It can stable both of a-carbon cation, ion and radical, so it is an excellent active group in organic reactions.
苯并三氮唑环既可以稳定碳正离子、α-碳碳负离子，又可以稳定α-碳自由基，它是有机化学反应中很好的活化基团。 - The antioxidant activities of EGCG-phospholipid complex were evaluated by various methods in vitro, which showed strong DPPH radical scavenging, ferric ion reducing capacity, ABTS radical scavenging activity and reducing power, moderate reducing superoxide radical scavenging activity. 3.
体外抗氧化实验说明，EGCG磷脂复合物仍具有较强的DPPH自由基清除能力，铁离子还原能力、ABTS自由基清除活性和还原能力，中等强度的超氧自由基的清除活性。