英语单词“useful beam”的翻译、意思、用法、释义-英汉词典

单词	useful beam
释义	useful beam1.■【放射学】有用束流 [亦作 primary beam]
随便看	displacement chromatography displacement compressor displacement current displacement curve displacement engine displacement gyroscope displacement hull displacement law displacement loop displacement manometer displacement meter displacement parameters displacement plane displacement pump displacement series displacement ton displacement tonnage displacement vessel displacer displacer-type meter displant display display ad. display advertising display an admiration for 战战栗栗，日谨一日三山图画一江分，何日题诗共夕曛晚树归禽乱，翛然古院空妙用反从穷里得，一阳端自剥中来遐寿不须重祝，真元性、自有仙期论文须太白，还忆一樽开莫送往来名利客，阶前踏破绿苔纹银汉望穷千里目，金乌飞起五更心蒲萄酿酒燕支色，不数江南数北鞮古来大药不可求，真契当如磁石铁阳城寓宿洞霄客路清平乐在荆溪作读文山集地理先生地碓地负海涵地头地竈