名词
中文翻译：Unknown
同义词：
['positive ion current', 'positive ion beam', 'positive ion beam current']
例句：
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1. The positiveion beam is used to clean the surface of the glass.
正离子束用于清洁玻璃表面。
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2. The positive ion beam was used to disinfect the hospital.
正离子束被用来消毒医院。
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3.The positive ion beam was used to sterilize surgical instruments.
正离子束被用来消毒手术器械。