一个西班牙的研究小组今天在《科学》杂志上发表文章说，他们可能已经偶然发现了一种能成为终极记忆强化者的物质。
A group of Spanish researchers reported today in Science that they may have stumbled upon a substance that could become the ultimate memory-enhancer.
研究者认为这主要是由于大众对于科学研究的支持态度有强化的趋势。
The researchers attribute the trend to a strengthening of support for science in general.
短期来看，这种强化生物灭绝危机感的做法，帮助了环保主义者。
In the short term, this strategy helps conservationists by intensifying the perceived threat of extinction.
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