Nevertheless, by 1905, a report on the seaweed industries in Japan noted the “very important use [of pure-grade agar] as a culture medium in bacteriological work.” It’s safe to say that, around the turn of the 20th century, agar had moved from an inconspicuous kitchen jelly to an indispensable scientific substance.
圖像來源，Dan McKenzie，更多细节参见Line官方版本下载
2024年12月25日 星期三 新京报，更多细节参见旺商聊官方下载
这是对因地制宜、实事求是的践行。
“要为人民做实事”——这句话，朴素得像陕北的黄土地，却是政绩观最坚实的根基。