perforation of membrana tensa

例句：

1. 1.The scientist discovered a perforation in the membrane that could be used to study the flow of fluids.
   科学家在膜上发现了一个穿孔，可以用来研究流体的流动。
2. 2.The perforation was made by a needle, allowing for better penetration of the material.
   这个穿孔是通过针制成的，以便更好地穿透材料。
3. 3. The discovery of this perforation has sparked interest in the potential applications of nanotechnology in medicine.
   这一发现激发了对纳米技术在医学中潜在应用的兴趣。