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lanthanide series compound 镧系化合物
Keywords Lanthanide series compounds;Pyrazolone;Ternary complexes;Hexadecyltrimethylammonium bromide; 镧系化合物;吡唑酮;三元络合物;溴化十六烷基三甲胺;
ABSTRACT Rare earth is a collective name for 17 elements including ytterbium (Yb), sandium (Sc), and lanthanide series. 提要稀土是化学元素周期表中的镧系元素和化学性质相似的钇、钪共17种元素的统称。
The invention provides novel series compound ionic liquid bactericidal and bacteriostatic agent, and a synthetic method and the application thereof. 提供一种新的系列化合物离子液体抑菌杀菌剂及其合成方法和应用。
The characteristics of TPE are un-vulcanized, non-toxic, flexible and fully recyclable. A wide range of serving temperature has been contained in its series compound. TPE特性：无毒（欧洲标准），非硫化，耐低温和耐高温性，耐曲折性，边口料可百分之百回收。
any element of the lanthanide series 稀土属的任一种元素
Qingzhou series compound drive pump groups consists of the mating motive(diesel or motor), cardan shaft, reduction gearbox, clutch, coupling, coupled wheel, base, triangular belt and cleading. 青州系列联动机泵组由配套动力（根据泵型配备柴油机或电机）万向轴、减速箱、离合器、联轴器、联动轮组、联动底座、皮带及护罩组成。
As for HA series compounds,IHT barrier is linear to the change of H-bond length orO-H bond length. ( 3 )HA模型化合物的IHT势垒与氧氢键键长变化和氢键键长变化呈良好的线性关系 .
any element of the lanthanide series (atomic numbers 57" through 71"). 稀土属的任一种元素（原子序数至之间）。
Carbon tetrachloride (CTC) as an ozone depleting substance (ODS) and a feedstock of Freon series compounds has been phased out. 摘要四氯化破作为氟里昂的生产原料和一种破坏臭氧层物质面临淘汰。
Through the simulation experiment it is concluded that sulphur can react with different kinds of chain compounds to form thiophene series compounds. 通过模拟实验发现硫能和各种链状化合物反应形成噻吩系列化合物。
Uniform series compound amount factor 等额多次复合因子
Carbon tetrachloride(CTC) as an ozone depleting substance(ODS) and a feedstock of Freon series compounds has been phased out. 四氯化碳作为氟里昂的生产原料和一种破坏臭氧层物质面临淘汰。
The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants. 在样品中检测到角鲨烯，表明这一地区存在生物甲烷合成和细菌作用，具有生成油气及天然气水合物可能性。
The reaction mechanism, method of synthesis and property testing of polyoxypropylene series compounds as shrinkage reducing agents in cement concrete are introduced in this paper. 介绍了聚环氧丙烷类高抗收缩剂的收缩机理和制备方法,并且对其进行了抗压强度及抗拉强度的性能测试。
An analytical method of headspace-GC for the determination of volatile benzene series compounds suchas benzene, toluene,ethyl benzene, xylene in oilfield water sample was studied. 对顶空-气相色谱法分析油田水中的笨、甲笨等挥发性笨系物的方法进行了研究,讨论了平衡时间、气/液体积比、水中含盐量等因素对测定的影响。
A series of provocations led up to the border war. 一系列的挑衅事件导致了边境战争的发生。
He rapped out a series of curt commands. 他大声发出了一连串简短的命令。
a ductile gray metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group. 一种有延展性的灰色金属元素，用作打火石，稀土属元素中含量最丰富的一种。
Her story was nothing but a series of fabrications. 她说的完全都是编造的。