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近十五年来,非介入性骨测量技术的应用进展十分迅速,在一定程度上,对骨质疏松的临床诊断和科研起了重要作用。 就技术性能来看,目......
美国加州圣迭戈ＧａｍｍａＭｅｔｒｉｃｓ公司Ａｕｔｏｍｅｔｒｉｃｓ分公司宣布研制成功一种新型的,应用于矿浆的在线元素分析仪———轻元素矿浆分析仪(ＬＥＳＡ)。这种仪器可以对选矿厂......
吸入高浓度的镉烟雾可导致化学性肺炎,50年代的调查报告亦提出与工业镉慢性接触可引起肺气肿,随后一些研究虽不支持这些早期观察......
脊髓中锌、铁、(钅西)的浓度和肌肉中钾、铁、锌、鉫的浓度曾有过报道,而对运动神经元疾病病人脑脊液中这些微量元素浓度却未有过......
研究了掺砷 SiO_2和掺砷 Ge/SiO_2扩散源的性质随卧式开管淀积箱中 O_2浓度的变化。氧化物中掺入 Ge 的作用是增加腐蚀速率,以及减......
A combination of NAA and micro-PIXE was used to study concentrations and distributions of platinum group elements (PGE)......
Twenty five impurity elements in aluminium applied as reactor material are determined.Titanium and nickel are determined......
Guangxi Zhuang Nationality Autonomous Region is an original place for manufacture of ancient pottery in China since Zenp......
Islamic silver coins(Dirhams)running the period between 107 to 126 Hijri(726-743AD),which belong to the Umayyad Empire p......
Analysis of rain-and fresh water for trace constituents is a mandatory part of environmental monitoring. This text gives......
The contents of total and methyl mercury in scalp hair samples of 1179 fishermen living at a typical Hg-polluted region ......
