职权上

A system should be established to control the selfinterest of government.The economic power and legislation of government should be limited and the supervision should be strengthened.On the other hand,competition and marketization mechanism should be introduced in government,and the monoply of adminstration should be broken.The rule by law and marketization operation could help to impro...

因此，要治理政府失灵，必须从制度上克制其自利性，一方面限制政府经济职权范围和立法活动，并加强对政府行为的监督；另一方面引入竞争机制，打破行政垄断，移植市场化的经营模式改进政府运作，通过法治化和市场化的手段提高政府干预经济活动的效率。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。