Winter Olympics must tackle environmental impact before the snow runs out | George Timms

· · 来源:learn资讯

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// 3. 对每个桶排序 + 收集结果

‘He’s doin。关于这个话题,WPS官方版本下载提供了深入分析

"That temperature is pretty nice here, really," he says. "Minus five is as warm as it gets. It can get down to about -40, but you're looking at about -20 being the average."

This anomaly is indicative of the larger challenge of culturing various microbial species, referred to as microbial “unculturability.” This cannot be explained by the use of agar alone or by the substitution of an alternative gelling agent, but rather by the difficulties in consistently recreating on an agar plate the multi-variable environment in which microbes grow naturally. Given such challenges, the risk of shortages, and the vulnerabilities of the agar supply chain, why is it so difficult to find suitable alternatives?

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