Agar is so critical that since WWII, scientists have tried to find alternatives in the event of a supply chain breakdown, especially as recent shortages have caused similar alarm. But while other colloid jellies have emerged, agar remains integral to laboratory protocols because no alternatives can yet compete on performance, cost, and ease of use.
至于刘强东能否成功、何时成功，仍有待时间检验。
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Leaked audio: Warner Bros. Discovery CEO David Zaslav tells employees Paramount deal felt 'whiplash-y'
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