英语词汇“radiation-retarding frame”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	radiation-retarding frame
释义	radiation-retarding frame lead-lined frame, radiation-retarding frame A doorframe internally lined with sheet lead to prevent the penetration of x-ray radiation; always used with lead-lined doors.
随便看	ziemann dot ziemann dots ziemann, hans r.p. ziemann, hans rp ziemann stippling ziemssen, hugo wilhelm von ziemssen motor point zie omme zijde ziesar-bücknitzer eisenbahn zietgeist zietgest zietgiest zietgist zietrisikite zieve zieve, leslie zieve's syndrome zieve syndrome zif zif-268 zif268 zifa ziff ziff brothers investments ziff-davis

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radiation-retarding frame