| 1. | Theories regarding the mechanisms of how pain is perceived have changed rapidly .
如何感知疼痛，有关这方面的机制的各种学说，变化得很快。 |
| 2. | A fundamental premise of the market system is that it allows for both failure and success .
市场机制的一个根本前提是，它既允许失败，也允许成功。 |
| 3. | New systems must maximize the role of ecological mechanisms and emphasize the use of renewable resources .
新的系统应发挥生态机制的作用并重视可更新资源的利用。 |
| 4. | Analysis and improvement for the sip authentication system
认证机制的分析和改进 |
| 5. | Experimental research on ipv4 ipv6 transition mechanism
6协议过渡机制的实验研究 |
| 6. | Research of network model adapt to qos routing mechanism
路由机制的网络模型研究 |
| 7. | Establish the system about archival salvage in emergency
档案应急抢救机制的建立 |
| 8. | A research into the community sports mechanism
对我国城市社区体育运行机制的研究 |
| 9. | Research of real - time dispatching mechanism based on linux
的实时调度机制的研究 |
