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This was not the first time that microbiologists experienced problems with agar. A phenomenon called “The Great Plate Count Anomaly” baffled researchers in the early 20th century when they observed that the number of cells seen under a microscope didn’t match the actual number of colonies growing on an agar plate. Investigating this discrepancy, researchers found agar itself to be the culprit: when nutrient broths are heated with agar during boiling, harmful byproducts (hydroperoxide) can form due to the reaction of agar with phosphate minerals contained in the media. Researchers can avoid this by autoclaving agar separately from the nutrient broth, or by reducing the amount of agar used.
，这一点在WPS官方版本下载中也有详细论述
崔元俊称，同样地，三星也尚未承诺再推出一款TriFold三折叠手机。三星首款三折叠手机Galaxy Z TriFold售价近3000美元，配备两个铰链，展开后是一款大尺寸平板电脑。但他暗示，该公司正在研发标准版Galaxy Z Fold的更宽屏版本，其形态可能与苹果公司计划推出的首款折叠机型相似。
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Yellow: Yearning