It is found that the shallow donor levels produced by high dose neutron irradiation are caused by Si-O-C complex compound associated with oxygen carbon and micro-precipitation of oxygen.
发现由于大剂量中子辐照而产生的浅施主是与氧、碳及氧的微沉淀有关的硅-氧-碳络合物。
With small economies and high debt levels, they often depend on donors to finance post-disaster needs, but donor resources often arrive late or not at all.
由于经济规模很小，债务负担沉重，它们往往依赖捐助机构来满足灾后需求，而捐助机构往往姗姗来迟或根本不来。
Methods Analysis of the relationship between three-dimensional structure differences of donor-patient unmatched HLA and the GVHD levels after hematopoietic stem cell transplantation.
方法从诱导免疫排斥的HLA出发，分析供受体hla三维结构差异大小与移植后排斥反应程度的关系。
Objective To study the influence of duration of blood donor on ferritin(SF), transferrin(TF) levels.
目的探讨献血员献血时间对血清铁蛋白（SF）、转铁蛋白（TF）含量的影响。
Objective To study the influence of duration of blood donor on ferritin(SF), transferrin(TF) levels.
目的探讨献血员献血时间对血清铁蛋白（SF）、转铁蛋白（TF）含量的影响。
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