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However, Koch never credited the Hesses for their discovery of bacteriological agar, perhaps because, at the time, he failed to recognize its importance. Even after he received the insight about agar from the Hesses, Koch stuck with gelatine for years. In 1883-84, during his first medical expedition to Egypt and India to investigate cholera, he tried and failed to grow the cholera bacterium on gelatine media in the hot climate of Cairo (despite using a half-open fridge for incubation), only succeeding in the colder winter of Calcutta.。Line官方版本下载对此有专业解读
Astronaut Jim Lovell, who guided the Apollo 13 mission safely back to Earth in 1970, has died aged 97.，详情可参考WPS官方版本下载
此前，iPhone 拍照以太直白、太平淡，没什么个性也没什么风格闻名，并由此得到个很贴切的外号——白开水。，详情可参考爱思助手下载最新版本
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