The photochemical reactions transform the light into electrical impulses.

光化学反应使光变为电脉冲。

《牛津词典》

But using genetic engineering Dr Van der Meer and his colleagues have coupled the light-generating reactions in bacteria to metabolic processes associated with handling pollution.

但是借助基因工程，范德·梅尔博士和他的同事们已经让细菌中的发光反应与和处理污染有关的新陈代谢过程连结起来。

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By indexing the two types of fear reactions in the presence of increased light, the researchers learned that the image-forming pathway of the rods and cones had the modulating effect on fear.

通过增加光线来研究两种类型的恐惧反应，研究人员发现有杆状体和视锥的图像成像通道可以调节恐惧的反应。

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While markets may be having adverse short term reactions to Dijsselbloem statements in light of how badly the Cypriot deals were managed, the principle of a European Wide resolution regime have been in situ since a European Commission working paper was published in January 2011.

FORBES: Cyprus: Europe Rolls the Dice on its Banks

At that stage in the universe's evolution, no nuclear reactions were going on, so nothing much was happening that might have generated any light (or, more relevantly, any radio waves).

ECONOMIST: Radio telescopes

We will continue to make investment decisions in light of long-term market leadership considerations rather than short-term profitability considerations or short-term Wall Street reactions.

FORBES: Why P/E Ratios Are for Losers