The result indicates that shortening of reaction time and graphitic treatment make catalytic carbon increasing and carbon layer incline to the order structure of graphitic crystalline.
结果表明:缩短停留时间和高温处理使得构成纳米炭纤维催化生成的炭含量增加,碳层的结构接近石墨晶体的有序结构。
Simple variable structure controller based on state feedback is proposed in order to meet to the speediness and the time-variety of rolling channel of missiles.
针对导弹滚转通道参数时变性和快速性要求,提出了一种易于实现状态反馈变结构控制器的设计。
This kind of structure model of two times of vertical movement deformation and one time of horizontal compression deformation is the structure basis of the order of Liaohe Group sequences.
这种两次垂直运动变形和一次水平挤压运动变形的构造模式是决定辽河群层序有序性的构造基础。
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