Владислав Уткин
2026-02-27 19:00:00
。服务器推荐是该领域的重要参考
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locations controlled via leased telephone lines—and those telephone lines were
In 1874, Fanny Angelina married physician and bacteriologist Walther Hesse, an investigator of air quality and, specifically, air-borne microbes. In the Winter of 1880-81, Hesse became a research student with Koch in Berlin and experienced firsthand the difficulty of growing microbes on gelatine and the other growth media used at the time.