单词：eriometers
【物理学】衍射测微器，微粒直径测定器
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40.Development and the Environment With the development of industry,people are faced with the problem of a worsening environment.Fish are disappearing in many rivers and lots of green land is changing into desert. What are the causes of this?Firstly,
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Polls have closed in Algeria where some opposition parties boycotted presidential balloting because electoral laws were changed to allow Abdelaziz Bouteflika to run for a third term. Meanwhile, two police officers were injured in a bomb blast outsid
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Attacking another T-Rex may seem like suicide, but a creature with such a voracious appetite has to find food by any means. Cannibalism is the rule. Its not the exception. If youre a carnivore and theres meat there, you take advantage of it. In fact,
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