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
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，这一点在搜狗输入法2026中也有详细论述
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1. Sell before you build
《中华人民共和国原子能法》已由中华人民共和国第十四届全国人民代表大会常务委员会第十七次会议于2025年9月12日通过，现予公布，自2026年1月15日起施行。