radical ion
英 [ˈrædɪkl ˈaɪən]
美 [ˈrædɪkl ˈaɪən]
网络 自由基离子; 自由基; 离子基; 离子自由基
双语例句
- A new method of simultaneous separating and determining tetrafluoroborate, p-toluene sulphonic acid, sulfate radical and1,4-Butanedisulfonie acid by ion chromatography was established.
采用离子色谱法同时测定合成药物中存在的四氟硼酸根、对甲基苯磺酸根、硫酸根、1，4-丁二磺酸根4种离子。 - An atom or molecule or radical or ion that forms a complex around a central atom.
在中心原子周围形成一个联合体的原子、分子、原子团或离子。 - Study on the Sensitive Semiconductor Device of Sulfate Radical Ion
硫酸根离子敏感半导体器件的研究 - Hence the Nitrate Radical Ion Selectivity Electrode Method would not only simplify the operation process but also shorten the fest time, so it could be an ideal method.
我们采用硝酸根离子选择性电极法不仅简化了操作程序而且也缩短了检测时间。是蔬菜质量监督检验的理想方法。 - Analyzes the effect of different kinds of additive such as acid radical ion, metal ion surface-active agent, amino-silicone oil on the cellulose enzyme.
探讨了各种酸根离子、金属离子、表面活性剂、氨基硅油等添加物对纤维素酶的影响。 - A Summary of Methods in Determination of Sulfate Radical Ion
硫酸根离子分析方法评述 - Radical probe technique of Bragg peak location for heavy ion beam in wheat seeds
重离子束的Bragg峰定位于麦粒的自由基探针技术 - Chemically remove sulfocyanic acid radical ion in the sample and then use Chromosorb 101 as fixed phase to separate constituents in sample, with hydrogen flame ionization detector to determine acrylonitrile and the content of which in sample can be accurately calculated.
用化学方法除去样品中的硫氰酸根离子，再以Chromosorb101为固定相，使样品中各组分分开，用氢火焰离子检测器检出其中的丙烯腈，通过计算准确测得样品中丙烯腈含量。 - The end group analysis of polyacrylonitrile by IR spectrum confirmed that the free radical produced by the reaction of MST and eerie ion could initiate the polymerization of vinyl monomer.
由聚丙烯腈的红外光谱端基分析证实了MST组分与铈离子反应产生的自由基能引发烯类聚合。 - Experimental results show that the free radical concentration in seeds increases with ion dose and gradually reaches to a saturated value;
实验结果表明：种子中自由基的浓度随辐照剂量增加而增加，然后趋于饱和； - The active charcoal fibre has certain adsorption to the acid radical ion in the solution.
活性炭纤维对溶液中的酸根离子有一定的吸附作用。 - There are more obvious influences of properties of radical on the spin coupling, and stronger ferromagnetic coupling occurs between positive ion radicals, which provides theoretical guide for molecular design and experimental synthesis of organic magnetic materials.
自由基性质和铁磁耦合单元的不同位置对自旋耦合的影响较大，这些结论为有机磁性材料的分子设计与实验合成提供了理论依据。 - Conclusion It suggested that melatonin may have an effect on clearing oxygen free radical and free calcium ion in the nerve cells of cerebral cor-tex and delaying the brain aging.
结论褪黑激素能增强大脑皮质对氧自由基和细胞内钙离子的清除能力，对抗神经细胞过氧化和延缓神经组织衰老具有一定的作用。 - Excited triplet diene is formed via back electron transfer between radical ion pair within a solvent cage.
处于溶剂笼中的三重态离子自由基对经电子反传，产生激发三重态二烯。 - The removal ratio of total sulfate radical and magnesium ion exceeded 80.37% and 78.66%.
对SO42-和钙镁总量的去除效率超过80.37%、78.66%； - In order to realize site-chosen mutation, the technique of free radical probe i.e.the method of determining Bragg peak location of heavy ion beam in wheat seeds using ESR spectroscopy, has been put forward in the paper.
为了实现定点定位诱变，提出了一种利用ESR波谱术对离子束Bragg峰在麦粒中的定位方法，即自由基探针技术。 - Determination of Sulfate Radical in α-Aluminium Oxide by Ion Chromatography
离子色谱法测定α-氧化铝中微量硫酸根的研究 - The sulfate radical ion ( SO42-) has two actions in concrete: exciting FC admixture and corroding concrete.
指出硫酸根离子（SO42-）在混凝土中起到了激发FC掺和料及腐蚀混凝土的双重作用。 - EDTA titration method has been improved to determine sulfuric acid radical ion, eliminating the interference of Ca 2+, Mg 2+ and other heavy metallic ions, CO 2-3 and PO 4 3-.
通过对乙二胺四乙酸（EDTA）滴定检测硫酸根离子法的改进，实现了可以同时消除钙、镁及其他重金属离子、碳酸根离子、磷酸根离子干扰的目的。 - The sulfate radical ion shows hight in south and low in north is possible relate with the ground water flows and the mainland salty function.
硫酸根离子呈现北低南高分带性可能与地下水流动与大陆咸化作用有关。 - 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。 - 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。 - Free radical reactions in organic synthesis are widely used, with irreplaceable advantages over ion reactions.
自由基反应在有机合成中应用广泛，有着离子反应难以替代的优势。 - The corrosion mechanism of sulfate radical ion and chloride ion.
实验研究了硫酸根离子腐蚀机理和氯离子腐蚀机理。 - The conclusions of XRD and FT-IR experiments showed that, the nitrate radical hydrotalcite, prepared by the co-precipitation method, whose crystal form is stable, and crystallinity is so good, then the sodium styrene sulfonate organically-modified hydrotalcite was prepared by the ion exchange method.
XRD和FT-IR结果表明：采用共沉淀法较好地制备得到了硝酸根型的水滑石，晶形稳定，结晶度好，而利用离子交换法制备了对苯乙烯磺酸钠修饰水滑石。 - Has discussed this topic research key: sulfate radical ion and chloride ion to reinforced concrete structure corrosion mechanism.
探讨了本课题的研究重点：硫酸根离子和氯离子对钢筋混凝土结构的腐蚀机理。 - 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。