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- Neutron activation analysis for uranium in soild may delineate structures. 用中子活化分析測定土壤中的鈾以圈定構造。
- Neutron activation analysis for uranium in soil may delineate structures. 用中子活化分析測定土壤中的鈾以圈定構造。
- The results lay the foundation for the study of on-line neutron activation analysis system. 計算結果表明,中子活化在線(xiàn)分析系統的最優(yōu)化慢化材料為聚乙烯。
- Also epithermal neutron activation analysis and cyclic activation analysis had be developed on Shenzhen MNSR. 建立超熱活化分析和循環(huán)活化分析方法,制備了醫用放射性玻璃微球。
- Hemagglutination Activity Analysis of Agglutinin from Eriocheir sp. 絨螯蟹凝集素的紅細胞凝集活性分析。
- The elemental contents of Zn， Se， Mg， Mn， Na， K and Cl in rabbit brain tissues were determined by instrumental neutron activation analysis (INAA). 結果表明，某些元素的含量在腦缺血后有顯著(zhù)變化,并隨時(shí)間而變。
- This paper described the method of measuring ~(125)I absolute activity for coi-ncidence pulse-height distribution with the well-type NaI(Tl)detector. 本文敘述了用井型 NaI(T1)探測器的符合脈沖高度分布絕對測量~(125)I 活度的方法。
- The elemental contents of Zn, Se, Mg, Mn, Na, K and Cl in rabbit brain tissues were determined by instrumental neutron activation analysis (INAA). 結果表明,某些元素的含量在腦缺血后有顯著(zhù)變化,并隨時(shí)間而變。
- An anion exchange preconcentration-neutron activation analysis procedure is developed to determine (iridium) in seawater. 研究了用陰離子交換預富集中子活化法測定海水中銥的分析方法。
- More than 20 types of metallic elements were discovered in XC gas field, Sichuan Basin, when it was studied by neutron activation analysis (NAA). 利用中子活化法對四川盆地XC氣田的天然氣進(jìn)行分析,發(fā)現其中含有20多種金屬元素。
- The geochemical features of different types of Dushan jade are differentiated based on trace element and REE geochemistry using neutron activation analysis (NAA). 應用中子活化分析法對河南南陽(yáng)獨山玉的稀土微量元素進(jìn)行了研究,結果表明:白獨玉、綠獨玉與黑獨玉的地球化學(xué)特征有明顯的差別。
- The combinatory neutron activation analysis (CNAA)-a combination of destructive and non-destructive neutron activation analysis (NNAA)-of rare earth elements is given. 本文應用組合中子活化分析法(CNAA)測定了含量在0.;1ppm 左右且含鈾量為幾 ppm 的稀土屬各元素。
- 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方法分析了國產(chǎn)煤飛灰標準參考物GBCW－F1的均勻性。
- 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,研究了蘋(píng)果中有機鹵素污染物的分布特征。
- That hill's an absolute doddle (to climb). (爬)上那座山崗毫不費力。
- We now have the absolute proof of his guilt. 我們現在有他犯罪的確鑿證據。
- A quantitative relationship has been obtained through thermal activation analysis, which can discribe fully the transition caused by loading rate or by tempera... 該關(guān)系初步描述了由于速率和溫度引起的韌脆性轉化過(guò)程。
- C/O values of shaly sands matrix in core samples have been got from neutron activation analysis of cores, X ray diffraction measurement and carbon content measurement. 通過(guò)對巖心樣品的中子活化分析，X射線(xiàn)衍射法測量和定碳儀測量，確定出巖心中泥質(zhì)砂巖骨架的碳氧比值，從而找到泥質(zhì)對碳氧比值的影響因素。
- Her new dress is an absolute dream. 她的新連衣裙漂亮極了。
