For the WFH-er: If she's a work-from-home warrior who wants to mix things up a little, this cute mechanical keyboard (yes, a cute keyboard) makes a great gift. Its keys imitate the sound of a classic typewriter.
Without agar, countries could not produce vaccines or the “miracle drug” penicillin, especially critical in wartime. In fact, they risked a “breakdown of [the] public health service” that would have had “far-reaching and serious results,” according to Lieutenant-General Ernest Bradfield. Extracted from marine algae and solidified into a jelly-like substrate, agar provides the surface on which scientists grow colonies of microbes for vaccine production and antibiotic testing. “The most important service that agar renders to mankind, in war or in peace, is as a bacteriological culture medium,” wrote oceanographer C.K. Tseng in a 1944 essay titled “A Seaweed Goes to War.”3
。新收录的资料对此有专业解读
Последние новости，这一点在PDF资料中也有详细论述
据 Z Potentials 报道，AI 芯片及系统架构研发商「上海昉擎科技」于近日完成 Pre-A3 轮融资。