查询词典 alumina

In this paper, we decided to use a great potential for the development of the microwave method to prepare ultrafine alumina powder.

在本文中，我们决定选用有很大发展潜力的微波法来制备超细氧化铝粉体。

The system has a successful application in the alumina production.

系统在生产过程中得到成功应用。

In chapter three, we studied the polarization performance of alumina film with implanted metallic metals.

第三章研究了含有金属列阵的多孔铝的偏振性质。

Currently, alumina is mainly produced in Asia, Oceania, Latin America and Europe.

目前世界上主要生产氧化铝的地区有亚洲、大洋洲、拉丁美洲和欧洲。

The tender is for a cargo of 30,000 tons of alumina to be shipped in the first half of February.

此次招标的30，000吨氧化铝将于2月份上半月出货。

The content of alumina in the porcelain tiles was increased to 28% in the paper.

本文打破瓷质抛光砖坯体中常规氧化铝含量17%～22%的界限，将坯体中的氧化铝含量提高到28%左右。

Decomposition of supersaturated sodium aluminate solution is one of the most important procedures in the production of alumina.

过饱和铝酸钠溶液分解是氧化铝生产过机理的研究是氧化铝生产过程的重要基础问题。

This paper presents a novel production process of alumina by using isooctanol.

研究了利用异辛醇和金属铝制备高纯氧化铝的工艺。

Based on this, the preliminary division of the level and structure of alumina production system is made,meanwhile,the research status and de...

在此基础上，本文将尝试对氧化铝生产系统的层次和结构做初步的划分，并对系统节能技术在氧化铝生产中的研究现状与发展趋势做一些探讨。

Alumina is a major raw material for producing electrolytic aluminium, accounting for more than half the cost.

氧化铝是生产电解铝的主要原材料，其费用占生产成本的一半多。

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