释义 |
u·ra·nyl 英ˈjʊərənɪl, jʊˈreɪnəl美ˈjʊrənɪl, jʊˈrenəlAHDy‹rʹə-nĭl, y‹-rāʹnəl COCA¹⁹¹⁰⁸⁴BNC⁷⁵⁸⁰⁰iWeb⁵⁷⁴²⁹ 基本英英搭配例句例句 n.双氧铀⁵⁰;铀酰⁵⁰
Noun: the bivalent radical UO2 which forms salts with acidsalkali uranyl vanadate碱金属钒酸铀酰…
名词100% 用作名词Moluranite is a mineral ofuranylmolybdate group.多水钼铀矿属铀酰钼酸盐类矿物。 Between Portland cement and uranyl nitrate reaction, Calcium Uranate mineral group are indicated at the same condition. 在同样条件下,检测显示硅酸盐水泥与铀反应主要生成铀酸钙。 cnki It stained negative by uranyl acetate and lead citrate. 具“负染色”性醋酸铀和柠檬酸铅染色。 cnki The extraction mechanism of uranyl nitrate is discussed in terms of a cone- angle model. 依据锥角堆积模型讨论了协萃反应机理。 cnki The adsorption test has been studied with amidoxime fiber under the conditions of different temperature and uranyl concentration. 本文对偕胺肟纤维在不同温度、不同铀浓度下,进行了吸收试验。 cnki The characteristics of the uranyl ternary complex is good instability, sensibility, selectivity and behavior of extraction. 铀酰三元络合物具有稳定性好、灵敏度高、选择性及萃取性能方面较好的特点。 cnki The crystal chemistry of uranyl minerals and synthetic compounds has received considerable attention recently, owing to the importance of these phases in the environment. 近年来,铀酰矿物和合成化合物的晶体化学也得到了较大的重视。 dictall The electronic structures and chemical bonds of uranyl cooperation compounds are studied by using the group decomposition EHMO program in this paper. 本文采用群分解 EHMO计算程序研究了铀酰配合物的电子结构与化学键。 cnki Thus the relations between densities of the solution and concentrations of uranyl nitrate and nitric acid are provided for. 提出了溶液比重和硝酸铀酰与硝酸浓度的关系式。 cnki Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometallurgy, was studied by chemical equivalent method. 本文采用化学当量法研究了季铵树脂在组成接近铀水冶条件的硫酸铀酰-硫酸钠溶液中的吸附平衡。 cnki After a month or two, the plastic is removed and soaked in acid to dissolve the uranyl bicarbonate. 一两个月后,塑料会被拿走,并浸在酸性物质之中使其中的三碳酸铀溶解。 ecocn Infrared and ultraviolet spectroscopy were used here to study the mechanism of: adsorption of uranyl ions by08- resin. 本文应用红外光谱与紫外光谱实验手段报导了08树脂吸附铀酰离子反应机理研究成果。 bioon Infrared and ultraviolet spectroscopy were used here to study the mechanism of: adsorption of uranyl ions by508- resin. 本文应用红外光谱与紫外光谱实验手段报导了508树脂吸附铀酰离子反应机理研究成果。 cnki The paper summaries the applications of fluorescence method to determination of uranyl ion in solution, which are grouped under organic and inorganic system. 本文按无机和有机体系分类,系统地总结了液体荧光法测定铀酰离子的研究现状。 cnki The result of this work can be used for the estimation of the strength in the complexation between pertechnetate and uranyl ions, since pertechnetate and perrhenate are chemical analogs. 根据高锝酸根与高铼酸根在化学上的相似性,本工作的结果可用来近似地估计高锝酸根与铀酰离子络合作用的强弱。 cnki The micro- fluorescence characteristics for11 uranyl minerals after heating are described in this paper, and experimental results are also discussed. 本文描述了11个铀酰矿物加热后的显微荧光特征,并对实验结果进行了初步探讨。 cnki The relatively high concentrations of HCO3- and PO43- in the underground brine can stabilize the high level of dissolved uranium by forming uranyl complex. 而地下卤水中较高浓度的 HCO3-和 PO43-可以和卤水中的溶解铀形成稳定的配合物从而使高浓度的铀得以保持。 boshuo This method is fairly selection to the uranyl ion. Because a TOPO- layer electrochemicallymasks some ions which give reduction waves at a GC electrode without a TOPO- coating. 该方法对铀酰离子具有很高的选择性,因 TOPO涂层能掩蔽在电化学上电极没有这种涂层而能在电极上产生还原波的一些离子。 cnki Though seawater contains only three parts per billion of uranium, mostly in the form of uranyl bicarbonate, the element can be sucked out of it by ion exchange. 虽然铀在海洋中的含量只有十亿分之三,但其中大部分都以三碳酸铀的形式存在,使得铀元素可以通过离子交换吸出。 ecocn Uranyl luminescence in phosphoric acid system is studied in this communication. 研究了铀酰离子在磷酸体系中的发光现象。 cnki |