4.1 496. 下一个更大元素 I
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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第一年，她们请了有国画功底的美术，按国画风格创作素材，视觉效果很美，放进游戏后才发现层次感不足，推倒重来。内测时，玩家反馈前期引导任务太长太繁琐，她们又整体推翻主线，重新做了一版。每一次推倒，都是时间与金钱的双重消耗。