I talk a lot about improving our reality by adjusting our perception and changing our beliefs.

我们可以通过调整认识，改变观念来改善现实生活，关于这点我讲过很多。

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The speed and accuracy are increased by improving the search strategy, adjusting the threshold of the video signal envelope and setting the corresponding transitive state.

通过改进搜索策略、调整视频包络信号的门限值和设置相应的过渡状态等方法，提高了自动磁迹跟踪的速度和准确性。

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Setting the long-term strategy of improving and maintaining the land productivity, adjusting the forest composition and structure so as to improve the forest quality in Beijing.

同时还应把维护和提高地力、调整森林的组成和结构作为提高森林质量的一项长期策略；

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