He also wants to make permanent a tax credit for research and experimentation.
他还想把各企业在研究和实验方面获得的一项税务优惠永久化。
I want to make the research and experimentation tax credit permanent.
我希望将为研究和实验提供的税收抵免永久性固定下来。
An activity carried out as part of research or experimentation.
作为研究或实验的一部分而开展的活动。
Experimentation is a fundamental method of scientific research.
实验是科学研究的基本方法。
The methods of this research were investigation and experimentation.
研究采用调查和实验相结合的方法。
The methods of this research were investigation and experimentation.
研究采用调查和实验相结合的方法。
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