常見例句雙語例句An automatic data processing system for reactor neutron activation analysis is designed for personal computer in DOS environment.介紹了一個在微機上建立的反應堆中子活化分析數(shù)據(jù)自動処理系統(tǒng)。Neutron Activation Analysis(NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.中子活化分析是一種有傚的核分析技術，在微量和痕量元素分析中佔有重要地位。Meanwhile the variation and status of distribution of many elements content in the different parts of vitreous shoot were determined by neutron activation analysis technique.利用中子活化分析技術測定了玻璃苗不同部位中的多種元素含量和分佈狀況及變化。 返回 neutron activation analysis