铝

After its third-quarter profit fell by more than half, Alcoa cancelled all its "non-essential" capital projects.

由于第三季度的利润下降了一半以上，美国铝公司取消了其所有的"非重点"投资方案。

In 2001, Alcoa bought a 7% stake in a Chinalco subsidiary, in an effort to broaden its scope in the Chinese market.

早在2001年，为扩大在中国市场的空间，美铝购入中铝一子公司7%的股份。

After its third-quarter profit fell by more than half, Alcoa cancelled all its 「non-essential」 capital projects.

由於第三季度的利润下降了一半以上，美国铝公司取消了其所有的」非重点」投资方案。

This job will work for the company of Alcoa Kunshan Aluminum Products, and will be based in Kun Shan.

该职位的雇佣方为：美铝铝业有限公司，工作地点在昆山

According to Fortune 500 reports based on 2002 business performance, Alcoa ranked 205th overall, 84th in USA.

基于2002业绩表现的财富500强报告中，美铝世界排名为205位，美国500强84位。

Low molecular weight mannuronic acid, guluronic acid and κ carrageenan were prepared from algin and carrageenan by the acid hydrolysis method, and their weight average molecular weights and the distribution widths of molecular weight were determined by high performance gel permeation chromatography respectively.

本文以褐藻胶和κ-卡拉胶为原料通过酸水解分别获得了低聚的甘露糖醛酸、古罗糖醛酸和低聚κ-卡拉胶，并采用 HPGPC法测定了这 3种低聚糖的重均分子量。在此基础上再经硫酸酯化和成盐修饰制备了各自的硫酸酯碱式铝盐。

Algin ; carrageenan ; mannuronic acid ; guluronic acid ; polysaccharide ; sulfate ; aluminium ; peptic ulcer

褐藻胶；卡拉胶；甘露糖醛酸；古罗糖醛酸；多糖；硫酸酯；铝；消化性溃疡

Consulting firm AlixPartners, To illustrate its point, Alix assessed the total cost of ownership of five categories of machined products, such as large, cast-aluminum engine parts requiring significant labor and small mass-produced plastic components requiring little labor.

为了印证这一观点，该公司对批量生产的铝压铸发动机零件等5类劳动密集型加工产品和小批量、机械化生产的塑料部件的总体拥有成本进行了评估。

From the point of view of molecular design, Al is a good candidate to introduce to the BO〓 groups to form a series of new alkali metal al...

本论文从分子设计的角度，在BO〓基团中引入Al原子，获得了一系列新的碱金属铝硼酸盐化合物。

In the third chapter, the cooperative effects of alkaline earth metal ions and EDTA on the corrosion inhibitor of pure aluminum in alkaline solutions were investigated.

第三章中，作者研究了碱土金属离子与EDTA对纯铝在碱性溶液中的缓蚀作用。

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。