省、自治区、直辖市人民政府行政执法监督机构应当组织建设本行政区域的行政执法监督信息系统,加强数据共享,提高行政执法监督效能。
Without agar, countries could not produce vaccines or the “miracle drug” penicillin, especially critical in wartime. In fact, they risked a “breakdown of [the] public health service” that would have had “far-reaching and serious results,” according to Lieutenant-General Ernest Bradfield. Extracted from marine algae and solidified into a jelly-like substrate, agar provides the surface on which scientists grow colonies of microbes for vaccine production and antibiotic testing. “The most important service that agar renders to mankind, in war or in peace, is as a bacteriological culture medium,” wrote oceanographer C.K. Tseng in a 1944 essay titled “A Seaweed Goes to War.”3
,详情可参考Safew下载
Последние новости。业内人士推荐快连下载安装作为进阶阅读
Что думаешь? Оцени!
Александра Статных (Редактор отдела «Путешествия»)