您要查找的是不是：
- Nickel is one of the most important metallic impurity in very large scale integrated circuit (VLSI).It affects seriously the VLSI properties. 金属镍是大规模集成电路中常被发现的杂质，它的沉淀严重影响着集成电路的性能。
- Introduction of metal impurity into TiO_2 to improve the photocatalytic activity of TiO_2 has been studied widely. 在二氧化钛中引入金属杂质以提高二氧化钛的光催化活性受到人们的广泛研究。
- Advanced manufacturing processes are applied and the content of metal impurity is rigorously controlled.The oxidant is reduced to the minimum extent in each manufacturing process. 采用先进制程并严格控制金属杂质的含量，并在每一制程中将氧化物降至最低程度。
- Inferior copper pipe not only service life shortens greatly, cannot have antiseptic effect, still contain many metallic impurity, the meeting in entering water is caused to human body damage. 劣质铜管不但使用寿命大大缩短，不能起到杀菌作用，还含有大量的金属杂质，进入水中会对人体造成损害。
- Metallic impurity in lubricating oil 润滑油含金属杂质
- A method for determination of 9 metal impurities in high purity silicon tetrachloride was developed. 本文对钛厂回收副产物高纯四氯化硅中的9种金属杂质进行了测定。
- A large amount of defect sites and metal impurities existed in CNF which could be effectively removed by high temperature treatment. 实验结果表明,化学气相沉积法合成的CNF含有较多金属杂质及表面缺陷位;
- FAAS method was applied to the determination of metal impurities(in eluding Zn,Na,Pb,K, Fe,Ca and Mg)in high purity lithium carbonate. 采用火焰原子吸收光谱法测定了高纯碳酸锂中多种杂质元素(包括锌、钠、铅、钾、铁、钙及镁)的含量。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Has the magnetic device, may magnetize the water quality and is not been easy the metal impurities to enter the boiler, avoids the boiler scale production. 带磁性装置，可磁化水质和令金属杂质不易进入锅炉，避免水垢产生。
- This is a kind of metallic paint. 这是一种有金属光泽的涂料。
- I heard metallic sounds when I was studying. 在我学习的时候我听到了金属撞击的声音。
- Movement of Metallic Impurity Particles in Aluminum Melt in Steady Magnetic Field 铝熔体中金属杂质颗粒在稳恒磁场中的运动状态
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Determination of metallic impurity content in zinc oxide by atomic absorption spectrometry 原子吸收法测定氧化锌中金属杂质含量
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
