| 释义 | ionic beam aiˈɔnikbi:m 基本英英近义反义例句
 离子束
 
 Noun:
 a beam of ions moving in the same direction at the same speed近义词 ion beam离子束,离子柱…
 It is a technique called ion beam writing.这一技术被称为离子束刻写。
 Ion beam induced surface modification of polymer was extensively discussed.介绍了运用高能离子束对聚合物材料进行表面改性的新工艺。
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