查询词典 alumina

These include the Hamersley iron ore operations in Western Australia; the giant Escondida copper mine in Chile; and its Australian aluminium division comprising the Weipa bauxite mine, the Yarwun alumina refinery, the Boyne Island aluminium smelter and Gladstone power station.

但这也引发了力拓是否正在市场底部出售其"王冠上的宝石"的优质股份，以及中国对这家公司日益上升的影响力是否会造成利益冲突，并限制其未来战略选择的问题。

They include the Weipa bauxite mine in Australia; the Yarwun alumina refinery; the Boyne aluminium smelter; Gladstone Power Station; the Escondida copper mine in Chile; the Utah-based Kennecott copper company; the Grasberg copper and gold mine in Indonesia; the La Granja copper project in Peru and the Hamersley Iron ore mine in Australia.

这些资产包括：澳大利亚的韦帕铝土矿；雅文的氧化铝精炼厂；博恩的铝冶炼厂；格拉斯顿的电站；智利的埃斯康迪达铜矿；美国犹他州的肯尼科特铜业公司；印度尼西亚的格拉斯伯格铜金矿；秘鲁的拉格兰哈铜矿项目和澳大利亚的哈默斯利铁矿。

Mainly composed of silica, alumina, iron oxide, magnesium oxide and calcium oxide.

主要成分为氧化硅、氧化铝、氧化铁、氧化镁和氧化钙等。

The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension.

采用扫描电镜分析了一系列种分、碳分氧化铝颗粒的形貌特征，进行了分维数的计算和磨损指数的测定。

After setting, the surfaces of the specimens are ground down using carborundum and alumina

凝固之后，样品表面连续用金钢砂或氧化铝磨平。

Global Alumina's Chief Financial Officer Michael Cella said under the terms of the deal, which may be announced as soon as next week, Dubai Aluminium Company Ltd would take a 25 percent stake and Mubadala Development Company would own 8.3 percent of the joint-venture refinery.

全球氧化铝公司首席财政管Michael Cella表示按照协议条款，迪拜铝业公司将持有25%的股份，而穆巴达拉发展公司将持有8.3%的股份。协议可能将于下周宣布。

This kind of microstructure is ascribed to increasing ceria interfacial diffusion by alumina doping.

这种微结构的形成是Al〓O〓掺杂对CeO〓界面扩散产生影响的直接结果。

Cerium oxide could effectively enhance b value of the alumina core materials, but its ability of reducing L value and enhancing a value was a little.

氧化铈可以有效的赋予渗透玻璃黄色品，但对降低玻璃渗透铝瓷明度和增加a值的作用较弱。

The results show that there are little difference of CO sensitivity between precipitation transformation method and sol-gel method, the sensitivity of copper oxide loading on zirconium oxide or cerium oxide is better than that of loading on alumina or silicon dioxide, the optimal calcinations temperature is 500 Celsius degree and the optimal copper content loading on cerium oxide is twelve percent.

实验结果表明，材料的制备方法对气敏性质的影响不大；锆铈基氧化物的气敏性质较高，而Al2O3，SiO2作载体时效果要差一些；焙烧温度在500℃时对CO具有最好的灵敏度；当负载在氧化铈载体上的氧化铜含量为12%时，对CO的气敏性质最高。

In general, the corrosion rate for the alumina and chrome refractory in the iron phosphate melts was no higher than their corrosion rate in the DWPF melt now used at the Savannah River Site.

同时，氧化铝和氧化铬耐火材料在铁磷熔体中的腐蚀速度小于它们在硼硅酸盐熔体DWPF中的腐蚀速度。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48