The change to agar was a marked improvement. The jelly is so effective that it is still an invariable ingredient in what is known today as the “Koch’s plating technique” or the “culture plating method.” As Koch himself noted in 1909: “These new methods proved so helpful…that one could regard them as the keys for the further investigation of microorganisms…Discoveries fell into our laps like ripe fruits.”
The first step, is to stop allocating "memory", and start allocating specific somethings else. Consider the usage pattern:
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Keep it clean and decent, especially at work
2024年12月25日 星期三 新京报