His greatest contribution to aesthetics is to initiate vigorously aesthetics towards science and advance a kind of aesthetics research attitude and method.

他对美学的最大贡献是对科学美学的大力倡导，以及他提出的一种美学研究的科学态度和方法。

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The related analysis indicated that, the contribution share of advance in technology to the agricultural economy of the world developed country has been from the past 20% to at present 60%-80%.

有关分析表明，世界发达国家的科技进步对农业经济增长的贡献份额已从上个世纪的20%上升到目前的60% - 80%。

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Thus, it is practical significance to advance the strategically value and strengthen the research on self - possession property right technology standards to the economic growth contribution.

因此，从战略的高度上重视和加强自主技术标准化对经济增长贡献的研究，具有非常现实的意义。

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Sometimes there's two or three in a given evening you might attend where you have sent in usually a contribution in advance.

NPR: The Work and Ethics of Lobbyists

For travelers working their way toward a friend or family's table with a tasty contribution, just do a little advance research at the TSA website to know what you can bring and how much you can bring.

CNN: Don't be a jerk en route to turkey dinner