2Japan halted exports to other countries for fear that agar supported their development of biowarfare weapons. A few years before, Nazi Germany allegedly tested the efficacy of biowarfare attacks with another curious microbe, Serratia marcescens, dubbed “the miracle bacterium.” According to a much-talked about report by investigative journalist Henry Wickham Steed titled “Aerial Warfare: Secret German Plans” members of a secret Luft-Gas-Angriff (Air Gas Attack) Department spread the S. marcescens in the subterranean train networks of Paris and London and measured its reach armed with Petri dishes and agar plates.
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。业内人士推荐搜狗输入法下载作为进阶阅读
团聚餐桌上，大鱼大肉减少了，新鲜时蔬比例明显提高。长辈直言，吃得健康最重要。和家人组团来采摘草莓，自动控温、精准滴灌、智能分拣，科技感十足的草莓大棚成了热门打卡点。
Health Secretary Wes Streeting says resident doctors have received the largest pay rises of any public sector employees over the last three years, totalling nearly 30%. He insists the government will not offer any further increases.