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.
当下的AI行业普遍存在两个问题，一是产品化高度单一无法实现差异化；二是智能硬件多数只停留在用AI营销而非解决问题。
，这一点在搜狗输入法2026中也有详细论述
В российском городе обломки ракеты повредили многоквартирный домСлюсарь: Из-за падения обломков ракеты частично разрушился балкон жилого дома
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2026-02-28 11:15去年还说去火星，今年要在月球建城市，马斯克是变脸还是有新计划？飞说智行