这是链间耦合对共轭聚合物中双激子的反向极化作用。

It's the effect of interchain coupling on the inversed polarization of a biexciton in conjugated polymers.

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斯卡贝克说，早在60年前，在他们尝试生产一种阻止流产的合成雌性激素时，科学家就已经首次发现双酚a可能有雌性激素的作用。

Skakkabaek says that scientists first detected the oestrogenic potential of Bisphenol a almost 60 years ago, when they were trying to produce a synthetic oestrogen to prevent miscarriages.

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这款在床脚位置添加了消音双页扇的床，清凉的空气可以从头的位置进入并在起气垫作用的柔软的薄膜间循环。

Using extremely quiet dual-fans at the end of the bed, cool air is pulled in from behind your head and circulated through the soft membrane which also ACTS as an air-cushion.

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