来源 :Journal of Wuhan University of Technology-Materials Science | 被引量 : [!--cite_num--]次 | 上传用户:[!--user--]
【摘 要】
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The paper stresses to study the process andparameters of preparation in the synthisis of high pure and ul-trafine BaTiO_3 powders by Ti(O~nBu)_4—Ba(OAc)_2 hydr
Purines have a recognized importance as intercellular messengers.These molecules play an important role in the development and maintenance of the central nervou