Based on stepping motor dedicated chip and DSP, an anthropomorphic hand control system was developed.基于步进电动机专用驱动和控制芯片,并结合DSP设计了仿人型机器人手的控制系统.She is said to be stepping out with actor Matt Dillon.据说她和演员马特·狄龙一起公开露面了。He look...
METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...