hydroxyl ion

1. A further reaction produces an additional hydroxyl ion to maintain the attack on the network.
   再进一步反应又形成一个外加的氢氧离子，它又继续侵蚀网络。
2. Theoretical Study on Hydronium Ion Clusters and Hydroxyl Ion Clusters
   水合氢离子团簇和氢氧根离子团簇的理论研究
3. It will be more susceptible to attack by hydroxyl ion.
   它更容易被羟基离子所作用。
4. The hydroxyl ion has a negative charge.
   氢氧根离子有一个负电荷。
5. 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。
6. The free hydroxyl ion is involved in a further reaction with the silica network.
   游离的氢氧离子会进一步和硅氧网络反应。
7. The corrosion resistance, especially the pitting-corrosion resistance was greatly improved with more structural hydroxyl (-OH) on the surface of NiTi alloy after ion implantation.
   离子注入后，由于注入过程改变了合金表面的电荷分布，使表面富含结构羟基（OH），合金的抗点腐蚀能力比仅仅进行氧化处理的样品明显提高。
8. This process is quite similar to a base-catalytic hydrolysis. The Si-O-Si bond is broken by assimilation of a hydroxyl ion splitting off the silicon atom.
   这种过程更类似碱性水解，其中SiOSi键由于一个羟基离子分离硅原子的同化作用而受到破坏。
9. Carbon microspheres ( CMS) were prepared from sucrose under hydrothermal condition, the abundant hydroxyl groups remained on its outside surface were complexed with metal ion, then Pt or Pd catalysts were immobilized on the surface of CMS by chemical reduction method.
   用水热法分解蔗糖制备炭微球（CMS），并使其表层富含的羟基功能基团和金属离子络合，然后用化学还原法，使炭微球表面负载上Pt和Pd催化剂。
10. Determination of Accumulative Stability Constant of Lead Ion with Hydroxyl Ion by Using Anodic Stripping Voltammetry and Multiple Linear Regression Algorithm
    多元线性回归阳极溶出伏安法测定Pb~（2+）与OH~-之间的累积稳定常数
11. Liquid solution analysis showed that hydroxyl ion has a larger contribution to the ion conductivity in the pore liquid solution.
    液相电解质分析表明氢氧根离子对离子导电的贡献较大。
12. Every powder sample of polyurethane ligand and its chromium complex were characterized by FTIR, 13 C-NMR and DSC spectra. These spectra proved that the hydroxyl bridged coordination bond between COO-of polyurethane ligand and Cr 3+ ion existed.
    每种聚氨酯配体与其含铬配合物粉末样品都经过FTIR，13C-NMR和DSC等手段表征，表征结果证明：聚氨酯配体链上的-COO-与水中Cr3+之间存在羟基桥式配位。
13. The result shows that the hydroxyl groups of alditol and water molecules coordinate to Tb 3+ ion together while the hydroxyl groups of alditol, water molecules and chloride ions form an extensive hydrogen bond network.
    结果表明，糖的羟基和水分子同时与稀土离子配位，糖的羟基、水分子及氯离子之间形成广泛的氢键网络。
14. Oxidants such as hydroxyl radical, hydrogen peroxide and hypochlorite ion were determined.
    研究了电解体系内氧化剂，比如羟基自由基、过氧化氢及次氯酸根等的生成情况。
15. Results showed that crude CSPS, CSPS-1, CSPS-2 and CSPS-3 had different superoxide radical scavenging activity, hydroxyl radical scavenging activity, reducing power, lipid peroxidation inhibition effect and ferrous ion chelating activity.
    结果表明，CrudeCSPS、CSPS-1、CSPS-2、CSPS-3均具有不同的超氧自由基清除能力、羟自由基清除能力、还原力、脂质过氧化抑制活性、金属离子螯合能力。

noun

1. the anion OH having one oxygen and one hydrogen atom

   Synonym:    hydroxide ion