芒刺

• After studying the burrs under a microscope , he realized that he could create a fabric fastener with the same miniscule hooks that made burrs so effective in sticking to fabric and other materials
  通过在显微镜下的观察，他意识到可以利用芒刺微型小钩可以紧粘接尼龙和其它材料的原理，发明粘贴式尼龙搭扣。