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- The impurity of iron is one major heavy-metal contamination on the silicon wafer.Surface photo-voltage method(SPV) can be used to accurately measure the iron contamination within the silicon wafer. 铁杂质是硅片制造过程中常见的重金属沾污，表面光电压(SPV)法可很好地用于测定P型硅中铁杂质。
- Impurity of the water made it unfit to drink. 因为水质不纯净，所以不能饮用。
- Bend a piece of iron into a horseshoe. 把一块铁弯曲成马蹄形。
- He is a man of iron self-control. 他是一个有极强的自制能力的人。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- The nature of iron differs greatly from that of wood. 铁与木的性质有很大区别。
- Used for screening the thick impurity of wasted paper pulp. 用于对废纸浆进行粗大杂质筛选。
- The period in which man learnt to make tools of iron is called the Iron Age. 人类学会用铁制造工具的时代称为铁器时代。
- Plenty of iron ore is imported from Australia. 许多铁矿石是由澳大利亚进口的。
- He had the use and knowledge of iron. 他们已习惯使用铁器，并且具有这方面的知识。
- It is not easy to bend a bar of iron . 使铁棒弯曲不容易。
- The piece of iron was pounded out. 这块铁皮被敲平了。
- He ruled his brothers with a rod of iron. 他用强硬的手段来管他的兄弟们。
- Some athletes may need special supplements of iron. 有的运动员可能特别需要补充铁。
- The Palace was made of iron and glass. 这座宫殿是用铁和玻璃建成的。
- Can it induce magnetism in a piece of iron? 它能使一块铁产生磁性吗?
- Result:Impurity of estriol suppository can be detected by the method. 结果:可检出雌三醇栓的杂质斑点。
- Comrades!What is a true bastion of iron? 同志们，真正的铜墙铁壁是什么?
- Impurity of iron 含铁杂质
- In the face of difficulty, he is a man of iron. 面对困难，他是一个硬汉。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
