tearing strength by falling pen dulum apparatus

例句：

1. 1.The new material has a much higher tearing strength than the old one.
   这种新材料的撕裂强度比旧的高得多。
2. 2. The carpenter used a special tool to increase the tearing strength of the wood.
   木匠使用一种特殊工具来增加木材的撕裂强度。
3. 3. The research team found that the addition of certain chemicals could significantly improve the tearing strength of the composite material.
   研究小组发现，加入某些化学物质可以显著提高复合材料的撕裂强度。