1. The crack healing is a thermodynamic nonreversible process.

2. What's more, this algorithm is a unilateral and nonreversible watermarking arithmetic, so it can provide genuine copyright protection to digital image.

3. Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

4. As application field of cryptography, nonreversible algorithm and hardware encryption technique will also be the essential technology in future.

5. Conclusions:The blast and impulse of explosion injure severely labyrinthus and the change is nonreversible.

6. This part introduced the conception of telecommunication and telecom service, concluded the characteristics of telecom service, such as natural-monopoly, meshwork, commonality and nonreversible trade.

7. The electromyography manifestation shows that muscular decollement will not cause muscular nonreversible changes.