But experts have not yet clearly defined whether or not physical activity has an effect on those with Alzheimer's.

然而专家尚未明确指出躯体运动能否对阿尔茨海默病患者产生这些作用。

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The false civil procedure as a new malicious use of the courts and in fraud of law in our country, have yet to be clearly defined, litigation academic study on this issue is still in the intial stage.

虚假民事诉讼作为一种新的恶意利用法院和规避法律的手段，在我国无论是实体法还是程序法中都尚未得到明确的规定，诉讼法学界对这一问题的研究也尚处于起步阶段。

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The concept of HVE (Higher Vocational Education) has not yet been defined clearly.

高等职业教育概念迄今尚未明确界定。

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Since legal aspects of collective intellectual property rights were not yet clearly defined, it was decided not to include intangible cultural heritage expressions under the scope of the 1972 Convention.

UNESCO: Intangible Cultural Heritage

The EU officials conceded the package was, in effect, a structure or box and the contents were yet to be clearly defined.

FORBES: The Eurozone Deal: And Now the Wheels Start to Come Off