In this work, both the thermal expansion and electrical conductivity of nanocrystalline La2Mo2O9 were studied.The nanocrystalline powder of La2Mo2O9 was obtaine
文中通过船上配备的文件资料以及采取的措施谈谈关于经修订的MARPOL附则Ⅴ在船上的有效实施.
The exhaust and flame from a supersonic airborne missile high-energy smoke-born engine (SAMHSE) may lead to high-temperature ablation, supersonic-erosion, dreg-
报告每日行低血流、低透析液流速成功救治1例多脏器功能衰竭患者的治疗和护理体会.行低血流、低透析液流速是在连续性肾脏替代治疗设备缺乏时治疗危重症患者的良好选择,适当
A three-dimensional finite-element model (FEM) used for calculating electron beam (EB) welding temperature and stresses fields of thin plates of BT20 titanium h
The pure intermetallic compounds (Tb1-xDyx)Fe2 are super-magnetostriction materials, which were produced from DyFe2and TbFe2 in this paper. The thermodynamic po
Defects of polymer-derived Si-C-O fibers were intensively studied by the SEM and TEM techniques and their originations were also discussed on the basis of facto
The microemulsion copolymerizations of acrylic acid ( AA ), acrylamide ( AM ), N- methylol acrylamide ( NMA ), methylmethacrylate ( MMA ), butyl acrylate ( BA )
众知水液的代谢,全赖脏腑的气化.人以五谷为本,入胃,经脏腑的功能活动,分清别浊,清者上升,浊者下降,如此循环,以维持人体水液代谢的平衡.若脏腑功能紊乱,气……化失常,水不化
The rare earth based hydrogen storage alloys MmxM1 1 - x ( Ni3.55 Co0.75 Mn0.4 A10.3 ) ( x = 0 ～ 0.5 ) were investigated in this work.Adjusted Ml: Mm ratio to ch