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	head boy head butt head butts head cabbage head capsule head case head cases head catfish head cell head cold head count head couple head court head dip head ditch head dropper head fast head fold head form head game head games head girl head harness head honcho head in

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pencil beam