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Microbiologists have been growing microbes on agar plates for nearly 150 years, but agar’s discovery dates back to a happy accident in a mid-17th-century kitchen. Legend has it that on a cold winter day, a Japanese innkeeper cooked tokoroten soup, a Chinese agar seaweed recipe known in Japan for centuries. After the meal, the innkeeper discarded the leftovers outside and noticed the next morning that the sun had turned the defrosting jelly into a porous mass. Intrigued, the innkeeper was said to have boiled the substance again, reconstituting the jelly. Since this discovery, agar has become a staple in many Japanese desserts, from yokan to anmitsu.
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01 20天赚一年的钱过去一年，AI行业掀起了新一轮的竞速赛。大厂忙着跑马圈地，初创公司则积极冲刺IPO，就在两个月前，“AI六小龙”中的智谱和MiniMax先后登陆港交所，市值也随之而飙升。
The largest quarterly Neets total was recorded in July to September 2011, when the number peaked at over a million after the 2008 financial crisis.