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.
Purple: Astronomical terms plus a letter
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中国式现代化的征程，越过一山又一山。
第二十一条 核燃料循环设施建设项目由国务院核工业主管部门依法审批或者核准，重大项目报国务院审批或者核准。申请条件、审批程序和时限等按照国家规定执行。