On rapid solidification and multiscale modeling in metal additive manufacturing: A review

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The figures for 2025 are the highest since records began in 2010. The previous peak was in 2017.

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新加坡國立大學副教授莊嘉穎向BBC總結道:「張、劉二人的倒台凸顯兩點:習近平的地位依然不可動搖,以及北京的信息受到極大限制,這助長了不確定性。」

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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