Bi3.25 La0.75 Ti3 O12 (BLT) thin films were prepared on Pt/Ti/SiO2/Si substrate by the sol-gel method. The effect of annealing on their structures and ferroelec
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目的研究多层螺旋CT(MSCT)仿真结肠镜诊断结肠病变的临床价值。方法对261例结肠、直肠癌患者进行全腹容积扫描,在工作站分别行多平面重建(MPR)、表面遮盖显示(SSD)、透明法显示(Raysu
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The wettability in Ni / Ti ( C, N) systems with various carbides additions was investigated by the sessile drop technique. The substrates prepared by HP at 2073
The influence of a key process variable on the mold filling characteristics of AZ91 Mg-alloy was studied in the low pressure EPC process.The applied flow quanti