西投：字节跳动估值升至5500亿美元，相较去年股票回购增长约66%
Several properties of agar render it a superior jelly. Agar isn’t broken down by microbial enzymes apart from a few species (including bacteria living in marine and freshwater habitats), and it dissolves well in boiling water, making it easy to sterilize. The jelly doesn’t react with the ingredients of a broth, whose composition can be adjusted to meet the nutritional requirements of different microbes, and sets to a firm gel without the need for refrigeration.
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据统计，自去年 11 月以来，Gemini 里的这个验证功能已经被调用了超过 2000 万次。