用电子显微镜观察德国小蠊Blattella germanica（L．）雌成虫、雄成虫、老熟若虫和低龄若虫的触角，发现其上分布有大量感器，为刺形感器（Ⅰ、......

Al composites are of interest due to their appropriate ratio of strength to weight. In our research, an Al/Co3O4 nanocom......