@RestController
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.，详情可参考heLLoword翻译官方下载
，详情可参考WPS下载最新地址
Последние новости，这一点在爱思助手下载最新版本中也有详细论述
Александра Синицына (Ночной линейный редактор)