10Washing and drying the bulk raw material to prevent spoilage also isn’t easy. During WWII, volunteers in Britain occasionally dammed natural streams to wash the seaweeds and used hot air from a bakery to dry them. Praising the concerted efforts of volunteers, the UK Ministry of Supply concluded that “all belligerent countries should have a local source” of agar.
2021—2025 年度，全国披露研发人员的企业数量呈普遍增长的态势——在34 个省份中，仅青海有所减少。值得注意的是，云南、内蒙古和香港在入库企业数量减少的情况下，依然实现研发人员的逆势扩张。其中，香港（200.00%）、江西（57.69%）、安徽（53.04%）和江苏（50.21%）的五年增幅都超过50%，反映出企业科创活力的提升。
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