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1.The high-speed ion beam was used to clean the surface of the metal.
利用高速离子束来清洁金属表面。
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2.In this experiment, we used high-speed ions to study the properties of matter.
在这个实验中,我们使用高速离子来研究物质的性质。
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3. High-speed ions are used in various applications, such as plasma display panels and magnetic resonance imaging.
高速离子在各种应用中被使用,如等离子显示板和磁共振成像。