氧化铝

Watch Sapphire Crystal mirror is not a natural Sapphire, which is made of fine alumina powder as raw material, a reasonable amount of high-temperature in Celsius to Confederate Sapphire Crystal, after numerous operations made watch only pure mirror with Sapphire Crystal, resists wear and corrosion-resistant.

手表上的蓝宝石水晶镜面并非天然的蓝宝石制成，而是由精细的氧化铝粉末为原料，在一定的摄氏高温的炉内结成蓝宝石晶体块，再经过无数工序才制成手表上纯净无比的蓝宝石水晶镜面，具有抗磨损与防蚀效果。

Results show that the developed SiC/Ti/Al2O3 ceramic material can be expected to achieve the highest thermal shock resistance when the volume fraction of Ti and SiC is about 10.4% and 27.1%, respectively.

结果表明：当TiC，N）和SiC的体积含量分别为10.4%和27.1%时，该材料具有最高的抗热震性能，比纯氧化铝陶瓷提高约55%。

Introduced principles and characters of the horizontal belt vacuum filter in alumina production, analyzed working characters of the equipment, discussed the effect and economic efficiency on energy saving and consumption reducing of this equipment.

介绍了新型固定室水平带式真空过滤机在氢氧化铝生产过程的应用，分析了新设备的工作特性，重点对新设备在节能降耗方面的效果进行探讨，并进行简要的经济技术分析。

Generally, the multiple - effect vacuum evaporating process is adopted and heat - exchanging equipments are mainly shell and tube exchangers, and stage I always adopts 0.6 MPa new steam as heat source.

在氧化铝的生产过程中，需要保持系统的水平衡和盐平衡，一般采用多效真空蒸发的生产工艺，换热设备大都采用列管式换热器，I效多采用0.6MPa的新蒸汽作为热源。

Australia is the major producer of coal,alumina, bauxite, diamonds, titanium minerals and zircon and ranks second in the world in iron ore, mined lead and uranium.

澳大利亚主要煤碳，氧化铝，铝矾土，钻石，钛矿物质和锆石的生产者和位居第二在世界上在铁矿石内，开采引起和铀。

To Al2 (SO4) 3 and different amounts of urea as raw material, two-block copolymer P - b-P the existence, Microwave prepared by the spherical coral Boehmite, 800 ℃ calcining, Alumina is a powder.

以Al2(SO4)3和不同量的尿素为原料，两亲嵌段共聚物P-b-P的存在，利用微波法制备出珊瑚球状的勃姆石，经800℃煅烧后，得到了氧化铝粉体。

Microwave; Alumina; Two-block copolymer P - b-P HEA

微波法；氧化铝；两亲嵌段共聚物 P-b-PHEA

The guinea pigs were immunized by injecting with the extracts of shrimp proteins and the adjuvant of aluminum hydroxide. The main allergen of sea shrimp was purified by anion exchange chromatography, and was used to test the titer of sIgE and lgG.

以海虾蛋白浸液为致敏原，氢氧化铝为佐剂免疫豚鼠，建立豚鼠过敏模型，DEAE阴离子交换纯化主要的过敏原成分，间接ELISA法检测sIgE和IgG。

The company undertakes the handling, stacking, shipping and forwarding of over 100 kinds of cargoes, mainly as alumina,bulk fertilizer,sulphur,iron ore ,steel products,aluminum ingots,plywood,palm oil etc and has business relation with over 80 countries in the world and over 20 provinces and regions at home.

公司主要从事氧化铝、散化肥、硫磺、矿砂、钢材、铝锭、元明粉、胶合板、棕榈油等100多种内外贸货物的装卸、运输、仓储和代理业务，与国际上80多个国家的港口和国内20多个省区的客户有着业务往来。公司有开往韩国仁川的散货班轮航线，平均每周4-5个航次，到日、韩东南亚地区的散杂货年吞吐量350万吨左右。

Relatively thick, highly protective films of boehmite, aluminum oxide hydroxide AlOOH, are formed in water near its boiling point, especially if it is made slightly alkaline, and thicker, more protective films are formed in water or steam at still higher temperatures.

比较厚的薄水铝石，高保护膜，氢氧化铝硬铝石，在水中形成接近沸点，尤其是如果它是由弱碱性，和由于铝生产的氧化形式的腐蚀状况而定，其识别厚，更形成保护膜在水或蒸汽在更高的温度。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。