刘强东长期擅长的正是供应链组织与规模化管理。他在粤港澳大湾区布局制造基地与总部,押注的是区域产业协同。一旦核心部件实现本地化配套,制造成本有望下降,行业集中度也可能提升。
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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