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- 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。
- Abstract It is well known that the physical properities of multilayers(for example magnetic metal ultthin film) prepared by PVD are closely related to their interfacial structure. 摘要 各种铁磁性金属、非铁磁性金属组成的磁性多层膜系统的性质及微结构的研究是凝聚态物理及材料科学中的一个热点。
- The scanning heads in today’s gizmos consist of alternating layers only a few atoms thick of a magnetic metal, like iron, and a nonmagnetic metal, like chromium. 优惠的票价能够吸引更多的年轻人参与进来，音乐节的作用即提高与普及才能够得以充分发挥和相互渗透。
- 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。
- Magnetic metal (iron and steel) was found in 68 cases, non-magnetic metal in 34 cases (copper-containing in 13, lead in 11) and non-metallics in 4 cases (glass 3 and plastic chip 1). 这些眼内异物有68例为具磁性金属（铁及钢），34例为非磁性金属（铜类有13例、铅类有11例），其馀4例为非金属类（玻璃3例，塑胶1例）。
- 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。
- 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。
- This machine uses high quality alnico to absorb magnetic metals form wheat or flour. 采用优质磁钢，强力吸附小麦及面粉中含有的磁性金属物。
- 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;
- 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。
- 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。
- Changes in domain structure of soft magnetic metallic materials will occur if they are machined, and as a result, their magnetic properties will change. 当软磁金属材料被加工（如切削、挤压）时，它的内部磁畴结构将会发生变化，其磁性能也有所改变。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Metallic impurity in lubricating oil 润滑油含金属杂质
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- 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？
- 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。
