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- neutron activation rate 中子活化反应率
- 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。
- These are far outweighed by the benefits of the neutron activation method. 中子活化分析的好处是远远超过它们的。
- Neutron activation or chemical analysis for uranium are used as a follow-up. 中子活化分析和化学分析铀可作为进一步追索的方法。
- 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。
- Neutron activation or chemical analysis for uranium are used as a follow-up . 中子活化分析和化学分析铀可作为进一步追索的方法。
- 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。
- 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。
- 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。
- 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 activation rate of Glu-PG by H-UK is two times that by L-UK,but in theactivation of Lys-PG,both H-UK and L-UK showed almost equal rates. The activa-tion rate of Lys-PG by UK is 8-fold that of Glu-PG. 两种尿激酶对PG的激活速度是,H-UK激活Glu-PG比L-UK大一倍,但激活Lys-PG的速度颇为接近,比激活Glu-PG的速度大8倍之多。
- Under the low concentrations (0.1,0.5,1mg/g) of Chlorothalonil, Carbendazim and the mixture of Carbendazim-Chlorothalonil the activation were not clear, while the activation rate still less than 20% under the concentration of 10mg/g and 50mg/g. 百菌清、多菌灵、百菌清-多菌灵混剂在低浓度(0.;1,0
- 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 combinatory neutron activation analysis (CNAA)-a combination of destructive and non-destructive neutron activation analysis (NNAA)-of rare earth elements is given. 本文应用组合中子活化分析法(CNAA)测定了含量在0.;1ppm 左右且含铀量为几 ppm 的稀土属各元素。
- In vitro mature (IVM) rate and pathenogetic activation rate ofporcine oocytes, at present, are still low, which become a barrier to progress in research ofporcine embryonic engineering. 但是现有猪卵母细胞体外成熟体系成熟率较低,孤雌激活率和激活质量也较差,制约猪胚胎工程进一步研究。
- For homogeneity testing, samples of Chinese SRM GBCW-F1 were analyzed by means of instrumental Neutron Activation Analysis (INAA) for Th, Cr, Sc, Fe, Co and Eu contents. 本文用INAA方法分析了国产煤飞灰标准参考物GBCW-F1的均匀性。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- The distribution characteristics of organo-halogens in apple and their sources were studied by neutron activation analysis combined with statistical analysis. 采用中子活化分析方法,研究了苹果中有机卤素污染物的分布特征。