查询词典 molybdenum

On the basis of the analysis to mineralizing system texture, the rock- and ore-forming ages of the granite-porphyry and related molybdenum ores were precisely redefined by the SHRIMP zircon U-Pb and molybdenite Re-Os dating method.

在对矿区矿化系统结构研究的基础上，应用锆石SHRIMP U-Pb法和辉钼矿Re-Os同位素测年法对成岩和成矿进行精确定年。

The preparation and research progress of molybdenum trioxide powders, thin-films recently have been reviewed in this paper.

介绍了近年来国内外对氧化钼粉体、薄膜的制备方法和研究进展，并对超细氧化钼研究发展提出了一些看法。

Progress in preparation and electrochemical properties of lithium intercalation-detercalation of layered molybdenum trioxide s has been introduced.

三氧化钼具有独特的层状结构，主要以三种相态存在：热力学稳定的正交相、热力学介稳的单斜相和六方相。

Molybdenum trioxide which has good light sensitivity is widely used in preparing the photochromic and electrochromic materials.

三氧化钼因具有优良的光学特性而被广泛地用来研究制备光致、电致变色材料。

Preparation methods of molybdenum trioxide thin films were described in a systematic way and each method's advantages and limitations were compared.

首先简述了电致变色三氧化钼薄膜的变色机理，然后系统阐述了三氧化钼薄膜制备方法，比较了各种制备方法的优缺点，概述了三氧化钼薄膜材料的研究进展。

The standard solubility product and solubility of compound salt ammonium molybdate· molybdenum trioxide at 0~100 ℃ condition are studied.

研究了难溶复盐钼酸铵氧化钼的标准溶度积常数和不同温度下的溶解度，测定了同离子效应对溶解度的影响，并用红外光谱分析了其解离形式。

The experimental results show that the yield of the maleic anhydride is maximum when the molar ra_tio of vanadium pentoxide to molybdenum trioxide is equal to about two and the quantities of vanadium are nearly five times more than those of phosphorus.

实验表明：以氧化铝为载体用于苯氧化制顺酐的五氧化二钒催化剂，当五氧化二钒与三氧化铝的摩尔比为2左右和钒磷比约为5时，顺酐的收率最大，并根据催化剂的半导体电子理论和酸碱理论进行了解释。

Molybdenum trioxide ; ab initio calculation ; bonding property ; electronic structure ; proton adsorption

氧化钼；从头计算；成键特征；电子结构；质子吸附

The fire retardancy and smoke suppression of soft PVC were tested.The results showed that:(1)the mechanical property of coupling agent-treated fire retardant was improved since the interfacial combination between the fire retardant and matrix was enhanced;(2)the using amount of molybdenum trioxide had no significant influences on...

结果表明：经偶联剂处理过的阻燃剂，由于增强了其与基体的界面结合力，从而使其力学性能得到提高；三氧化钼的用量对聚合物的阻燃效果影响不明显，而随着硼酸锌和三氧化二锑用量的增加，其阻燃效果越来越好。

Molybdenum trioxide sol and gel were prepared via reaction metal Mo powder with peroxo-hydrate solution and they could turn into blue color when irradiated by high pressure mercury lamp.

通过金属钼粉与过氧化氢溶液反应制备三氧化钼溶胶和凝胶，在高压汞灯的照射下，溶胶和凝胶由浅黄色变成蓝色。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。