The mechanism for the formation of double-layer vertically aligned carbon nanotube arrays(VACNTs) through single-step CV......

Based on the principle of ultrasonic resonance scattering,sound-scattering characteristics of double-layer spherical par......

地下粮仓因其周围地层的低温或准低温环境对保障粮食品质安全具有显著优势,它是构建绿色生态储粮体系的重要技术支撑。结合工程实......