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- Introduction of metal impurity into TiO_2 to improve the photocatalytic activity of TiO_2 has been studied widely. 在二氧化鈦中引入金屬雜質(zhì)以提高二氧化鈦的光催化活性受到人們的廣泛研究。
- 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. 采用先進(jìn)制程并嚴格控制金屬雜質(zhì)的含量，并在每一制程中將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 各種鐵磁性金屬、非鐵磁性金屬組成的磁性多層膜系統的性質(zhì)及微結構的研究是凝聚態(tài)物理及材料科學(xué)中的一個(gè)熱點(diǎn)。
- 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. 優(yōu)惠的票價(jià)能夠吸引更多的年輕人參與進(jìn)來(lái)，音樂(lè )節的作用即提高與普及才能夠得以充分發(fā)揮和相互滲透。
- Nickel is one of the most important metallic impurity in very large scale integrated circuit (VLSI).It affects seriously the VLSI properties. 金屬鎳是大規模集成電路中常被發(fā)現的雜質(zhì)，它的沉淀嚴重影響著(zhù)集成電路的性能。
- 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). 這些眼內異物有68例為具磁性金屬（鐵及鋼），34例為非磁性金屬（銅類(lèi)有13例、鉛類(lèi)有11例），其馀4例為非金屬類(lèi)（玻璃3例，塑膠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. 帶磁性裝置，可磁化水質(zhì)和令金屬雜質(zhì)不易進(jìn)入鍋爐，避免水垢產(chǎn)生。
- A method for determination of 9 metal impurities in high purity silicon tetrachloride was developed. 本文對鈦廠(chǎng)回收副產(chǎn)物高純四氯化硅中的9種金屬雜質(zhì)進(jìn)行了測定。
- This machine uses high quality alnico to absorb magnetic metals form wheat or flour. 采用優(yōu)質(zhì)磁鋼，強力吸附小麥及面粉中含有的磁性金屬物。
- A large amount of defect sites and metal impurities existed in CNF which could be effectively removed by high temperature treatment. 實(shí)驗結果表明,化學(xué)氣相沉積法合成的CNF含有較多金屬雜質(zhì)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. 劣質(zhì)銅管不但使用壽命大大縮短，不能起到殺菌作用，還含有大量的金屬雜質(zhì)，進(jìn)入水中會(huì )對人體造成損害。
- 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譜法測定了高純碳酸鋰中多種雜質(zhì)元素(包括鋅、鈉、鉛、鉀、鐵、鈣及鎂)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. 當軟磁金屬材料被加工（如切削、擠壓）時(shí)，它的內部磁疇結構將會(huì )發(fā)生變化，其磁性能也有所改變。
- Dalian is a magnet for tourists. 大連是吸引游客的地方。
- She knows why the metal is the good conductor. 她知道金屬為什么是好的導體。
- Metallic impurity in lubricating oil 潤滑油含金屬雜質(zhì)
- This disco is a magnet for young people. 這家迪斯科舞廳經(jīng)常吸引大批年輕的顧客。
- Can I fasten these metal plates with rivets? 我可以用鉚釘把這些金屬板固定在一起嗎？
- You need a strong adhesive to bond wood to metal. 需要強力膠才能把木料粘在金屬上。
- The car was now just a pile of twisted metal. 那輛汽車(chē)已經(jīng)成了一堆壓縮的廢鐵了。
