氧化铝

They are made up of crystallized alumina which is mixture of the light metal aluminum together with oxygen.

他们是由结晶氧化铝，这是个混合的轻金属铝与氧在一起。

Modification mechanism of alumina and the latest development in this field are reviewed.

综述了氧化铝改性机理及近年来国内外这一领域的发展。

Some methods and development of the alumina concentration control in aluminum electrolysis at home and abroad were reviewed.

介绍了国内外在电解铝过程中氧化铝浓度控制的一些方法及其进展。

In December 2004 the alumina producer was fined $60,000 after pleading guilty to pollution charges.

2004年12月的氧化铝生产商被罚款60，000美元认罪后的污染的费用。

This is based on the assumption that Chalco sells 40% of external sales of alumina on contract with linkage

这是假设中铝提高40%的对外氧化铝合同销售为前题。

It will also pursue new alumina and metal growth opportunities in attractive areas.

公司计划在优势地区寻求新的氧化铝和金属发展机会。

Weeks, it has become apparent that things are changing,and our bullish view on alumina and

然而，在过去的六周内，这一切似乎都在发生变化，我们在氧化铝和铝锭

In this dissertation, the dynamic responses of alumina ceramic under plate shock loading were studied.

本文主要研究冲击压缩条件下氧化铝陶瓷的动态响应特性。

The fractal theory was introduced to study the relationship between sandy alumina morphology and strength.

应用分形理论研究了砂状氧化铝表面形貌和强度的关系。

We wish that, with the support of all old and new customers, many kinds of activated alumina will appear in the market.

愿本公司在新老用户支持下，有更多品种的活性氧化铝出现在市场上。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。