英语词汇“pencil beam”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	pencil beam
释义	Definition of pencil beam in English: pencil beam noun A narrow beam of light or radiation; specifically a beam (typically of approximately circular cross-section) in which the individual rays (or paths of particles) are nearly parallel. Origin Early 20th century. Definition of pencil beam in US English: pencil beam noun A narrow beam of light or radiation; specifically a beam (typically of approximately circular cross-section) in which the individual rays (or paths of particles) are nearly parallel. Origin Early 20th century.
随便看	the big board the big boys the big boys the big c the big c the Big Dipper the big dry the big dry the big easy the big easy the big enchilada the big enchilada the big five the big five the big four the bigger picture the big house the big idea the big idea the big league the big league the big lie the big lie the big o the big o

　

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更新时间：2024/9/22 22:33:53