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- 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。
- 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。
- KRS-5 single crystals have been grown in three kinds of atmospherest air, Ar and Ar+I_2. The scattering centers in crystals were examined and the metal impurities and oxygen content of the crystals were analysed. 在空气、流通氩气和Ar+I_2混合气体等气氛条件下生长出KRS-5单晶,检查了晶体中的散射,分析了晶体中金属杂质和氧含量。
- Auger electroa spectrometer (AES) and X-ray photoelectron spectrometer (XPS) were used to analyse the component distribution and depth distribution of the metal impurities on the probe surface layer. 利用俄歇电子谱仪(AES)和X射线光电子谱仪(XPS)分析了探针表面层的金属杂质组份分布及深度分布。
- There are two types of drinking water filters, conventional filters that remove chlorine and any metal impurities that may be in your water and a special filter system that employs reverse osmosis. 有两种类型的饮用水过滤器，一种是传统过滤器，会去除氯和水中的任何杂质，另外一种特殊的过滤器则采用反渗透过滤。
- 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。
- Secrets of metal impurities in alkaline cyanide-free zinc electroplating bath 环保锌中金属杂质的秘密
- Stability of Gun-Color Ni-Sn Plating Bath and Effects of Metal Impurities 枪黑色Ni-Sn合金镀液的稳定性及金属杂质的影响
- Study on the Determination of Metal Impurities in Deactivated Catalyst 失活催化剂中金属杂质测定方法研究
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- 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。
- 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。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- 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。
