России предрекли проблемы с картофелем из-за Пакистана и АфганистанаООН: Из-за конфликта Пакистана и Афганистана РФ может недополучить картофель
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By WWII, scientists had already begun looking at alternative gelling substances for routine use in bacteriology, but concluded that agar was still better as it is both firmer and easier to handle. Today, some specialized microbiology applications use the colloid carrageenan (extracted from red seaweed Chondrus crispus, or “Irish Moss”), a more transparent and less auto-fluorescent alternative to agar (agar emits its own background fluorescence when excited by light). However, for routine bacteriological use, carrageenan is more difficult to dissolve, requires higher concentrations, can degrade at high temperatures, and forms weaker gels, which may result in puncturing its surface during the plating of cells.,更多细节参见heLLoword翻译官方下载
南方周末:但那次经历,包括当时获奖的结果,是不是在某种程度上也塑造了今天的你?