座席也宽敞大气，大理石的圆桌套着一个圆形转盘，中间放了一盆年花，手机镜头放大两倍才能聚焦一道菜。我试着拍了张全景照片，其实画面和往年中秋的家族聚餐看不出太多区别。
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.
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