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.
利润大幅增长主要来自「其他收入」的显著提升。
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15:56, 27 февраля 2026Экономика
Afghanistan launches border offensive against Pakistan
are just a little larger than a neat power of two, and virtual memory is