（二）在铁路、城市轨道交通线路上放置障碍物，或者故意向列车投掷物品的；
По словам авторов работы, использование цитохром P450-редуктазы в качестве ключевого индикатора позволит создать более дешевые и точные системы мониторинга состояния водоемов. В будущем это поможет в работе природоохранных служб.
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Donald Trump has spent much of his second term at war with science and scientists. He is cutting staff at institutions such as the Environmental Protection Agency (EPA) by a third, and has cancelled or frozen up to 8,000 federal research grants. This hasn’t just hurt individual research programmes, it has damaged America’s credibility as a reliable partner in the scientific community. It is not surprising that many researchers – one poll last year by the journal Nature gave the number of 75% – say they are considering leaving the US entirely.，推荐阅读谷歌浏览器【最新下载地址】获取更多信息
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