英语词汇“useful beam”的翻译、意思、用法、释义-英汉汉英词典

单词	useful beam
释义	useful beam 【放射学】有用束流 [亦作 primary beam] 以上来源于：《21世纪大英汉词典》 useful beam有用射束useful beam有用射柱useful beam有用射柱電機工程useful beam有用射柱核能名詞useful beam有用射束計量學名詞
随便看	pyranocoumarin pyranogram pyranograph pyranoid pyranoid ring pyranometer pyranometry pyranone pyranose pyranose ring pyranoses pyranoside pyranosides pyran ring pyrans pyranthrenyl pyrantimonite pyrantimonite (kermesite) pyrantin pyranyl pyranylidene pyraphrolith pyrargillite pyrargirit pyrargirit (pyrargyrite)