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.”
Юлия Мискевич (Ночной линейный редактор)，更多细节参见同城约会
await checkEndpoint(url);，这一点在同城约会中也有详细论述
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