常見(jiàn)例句雙語(yǔ)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(gè)在微機(jī)上建立的反應(yīng)堆中子活化分析數(shù)據(jù)自動(dòng)處理系統(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效的核分析技術(shù),在微量和痕量元素分析中占有重要地位。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(shù)測(cè)定了玻璃苗不同部位中的多種元素含量和分布狀況及變化。 返回 neutron activation analysis