剑龙身上插着两排三角形的剑板，非常锋利。
剑龙的背上有17块板状的骨头，在它尾巴的尖端还有着长刺。
Stegosaurus had 17 bony plates on its back. It also had spikes on the end of its tail.
文中还分析了剑角蝗科雌性下生殖板各性状的演化方向。
The results also show the evolutionary directions of all 15 characters of female subgenital plates among the six genera.
MC 14538可用于剑杆织机纬纱的测控，介绍了它的功能及检测板的工作原理和维护过程。
In this paper are discussed the functions of MC14538 which is used to measure and control the weft yarn of the rapier loom as well as the working principle and maintenance of the detecting plate.
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