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	pencil beam noun : a sharp-focus radar beam nearly round in its axis used to pick up an intruder located by a search radar beam and give it better definition on the radar screen
随便看	dead sea fruit dead set dead sheave dead shore dead short circuit dead slow dead-smooth dead-soft dead soldier dead space dead's part dead spot dead stick dead stock dead-stroke dead-stroke hammer dead thraw dead throw dead time deadtongue dead to rights dead track dead wagon dead wall dead watch

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