# GPU acceleration
Before agar, microbiologists had experimented with other foodstuffs as microbial media. They turned to substances rich in the starches, proteins, sugars, fats, and minerals that organisms need for growth, testing with broths, bread, potatoes, polenta, egg whites, coagulated blood serums, and gelatine. However, none worked particularly well: all were easily broken down by heat and microbial enzymes, and their surface, once colonized, became mushy and unsuitable for isolating microbes.。业内人士推荐体育直播作为进阶阅读
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"You would never want to simply jump on a video call with someone and transfer $25m," says Stephanie Hare, a tech researcher and co-presenter of the BBC's AI Decoded TV programme.
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