在開始實驗前，我以為自己因為懂法語、還有基礎西班牙語，葡萄牙語應該學起來得心應手。相反地，中文對我來說陌生到不能再陌生。
It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.
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