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- nuclear activation analysis (NAA) 中子活化分析(NAA)
- nuclear activation analysis 核活化分析
- Neutron activation analysis for uranium in soild may delineate structures. 用中子活化分析测定土壤中的铀以圈定构造。
- Neutron activation analysis for uranium in soil may delineate structures. 用中子活化分析测定土壤中的铀以圈定构造。
- The results lay the foundation for the study of on-line neutron activation analysis system. 计算结果表明,中子活化在线分析系统的最优化慢化材料为聚乙烯。
- Also epithermal neutron activation analysis and cyclic activation analysis had be developed on Shenzhen MNSR. 建立超热活化分析和循环活化分析方法,制备了医用放射性玻璃微球。
- Hemagglutination Activity Analysis of Agglutinin from Eriocheir sp. 绒螯蟹凝集素的红细胞凝集活性分析。
- The elemental contents of Zn, Se, Mg, Mn, Na, K and Cl in rabbit brain tissues were determined by instrumental neutron activation analysis (INAA). 结果表明,某些元素的含量在脑缺血后有显著变化,并随时间而变。
- Long ago,the Security Council,required Iraq to halt all nuclear activities of any kind. 许多年前,安理会已经要求伊拉克停止所有核武器发展计划活动。
- The elemental contents of Zn, Se, Mg, Mn, Na, K and Cl in rabbit brain tissues were determined by instrumental neutron activation analysis (INAA). 结果表明,某些元素的含量在脑缺血后有显著变化,并随时间而变。
- North Korea has also promised to give a full account of all its nuclear activities by then. 北朝鲜也承诺说到年底,它会详尽地阐明它所有的核活动。
- An anion exchange preconcentration-neutron activation analysis procedure is developed to determine (iridium) in seawater. 研究了用阴离子交换预富集中子活化法测定海水中铱的分析方法。
- Long ago, the Security Council, this council, required Iraq to halt all nuclear activities of any kind. 许多年前,安理会已经要求伊拉克停止所有核武器发展计划活动。
- It also submitted a declaration of its nuclear activities, limited mainly to Yongbyon's plutonium production. 北韩也递交了一份核活动清单,主要是关于宁边的钸制造。
- Iran's Foreign Minister Manouchehr Mottaki says his country has no reason to suspend its nuclear activities. 伊朗外长穆塔基说,伊朗没有理由中止浓缩铀活动。
- More than 20 types of metallic elements were discovered in XC gas field, Sichuan Basin, when it was studied by neutron activation analysis (NAA). 利用中子活化法对四川盆地XC气田的天然气进行分析,发现其中含有20多种金属元素。
- The U. S. has expre ed interest in eaking to Iran about the sectarian struggle in Iraq, not about the standoff over Tehran's nuclear activities. 美国表示有兴趣就伊拉克的教派争斗与伊朗交换意见,不涉及伊朗核活动引起的对峙。
- The geochemical features of different types of Dushan jade are differentiated based on trace element and REE geochemistry using neutron activation analysis (NAA). 应用中子活化分析法对河南南阳独山玉的稀土微量元素进行了研究,结果表明:白独玉、绿独玉与黑独玉的地球化学特征有明显的差别。
- The U. S. has expressed interest in speaking to Iran about the sectarian struggle in Iraq, not about the standoff over Tehran's nuclear activities. 美国表示有兴趣就伊拉克的教派争斗与伊朗交换意见,不涉及伊朗核活动引起的对峙。