This formulation can ensure the longitudinal flight stability and improve the control performance of hypersonic vehicles.

该控制方案保证了飞行的纵向稳定性，改善了其控制性能。

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Simulation results show that the scheme can guarantee the stability and improve the operation performance to a certain extent if the delay time is identified accurately enough.

仿真结果表明，只要对时延的辨识足够精确，该方法能够在保证系统稳定的前提下一定程度上提高系统的操作性能。

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It is showed that the grey predictive layered coordination control can coordinate the contradiction of vehicle ride comfort and handling stability and improve the vehicle performance.

表明灰色预测协调控制能够较好的协调汽车行驶平顺性和操纵稳定性之间的矛盾，使整车综合性能得到提高。

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"Euro Area members of the G-20 will take all necessary policy measures to safeguard the integrity and stability of the area, improve the functioning of financial markets and break the feedback loop between sovereigns and banks, " they said.

CNN: Obama: Europe should stress financial integration

Much of what the government can do would not cost much: for example, passing laws to promote stability in teachers' careers and improve training standards, and encouraging and disseminating good practice, whether in teaching methods or school management.

ECONOMIST: Start at the beginning

The last goal of the project was to improve the reliability and stability of the environment.

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