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Definición de “photochemical smog” en inglés

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photochemical smog

noun [C or U] uk   us  
a fog caused by light from the sun shining on chemicals in the air produced by traffic and industry
Traducciones de “photochemical smog”
en chino (tradicionál) 光化學煙霧…
en chino (simplificado) 光化烟雾…
(Definition of photochemical smog from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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Cleavage proves divisive in Cambridge’s words of 2014

by Alastair Horne,
December 19, 2014
​​​​ Other dictionaries may choose faddish novelties as their words of the year, but here at Cambridge, we like to do something different. We look for the words that have seen sudden surges in searches over the course of the year – words that have been baffling users of English and driven them

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tweleb noun

December 22, 2014
informal a Twitter celebrity; (more specifically, someone who has more than 1,000 followers on Twitter) There were a few old and a few new faces, including a tweleb or two. Expect to see and hear more from these cool kids.

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