In the globalization of today, how to carry on the valid protection and development of the paddy rice culture is a serious challenge that we are facing.

在全球化的今天，如何对稻作文化和遗产进行有效的保护和开发，是我们面临的严重挑战。

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There's contradiction between them and the work of occupation disease prevention, it makes the healthy bodies of employments cans not get the valid protection. 4 .

对开展职业病防治工作存在明显的抵触，使就业者身体健康得不到有效保护。

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Also, patent, trademarks laws can often be used to bar unauthorized sales by foreign licensee, provided that the licenser has valid patent, trademark, or copyright protection.

同时，专利、商标、版权发也经常用于限制国外被许可人未经授权的销售，条件是许可人具有有效的专利、商标和受保护的版权。

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Hiding assets is not a valid asset protection strategy.

FORBES: Beware Of Asset Protection Scams

But he notes that people are less likely to regard business methods as a valid subject of patent protection.

FORBES: How To Protect Your Business From Copycats

At December's UN climate change conference in Bali, Indonesia, leaders from all countries can find common ground to ensure forest protection is included as a valid, direct and immediate action that generates measurable carbon credits.

BBC: NEWS | Science/Nature | Seeing the carbon for the trees