Adsorption of CO oxidation intermediates on Ag<img class="glyph" src="https://sdfestaticassets-us-east-1.sciencedirectassets.com/shared-assets/16/entities/sbnd" />Au nanoparticles across quantum-confined to bulk-like size regimes

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各营收区间的研发强度则呈“金字塔”式负相关,即研发强度的最高值和中位数都随着营收规模的增长而递减。金字塔尖是那些营收万亿元级的巨无霸企业,它们的研发强度最高值和中位数分别仅为3.27%和2.08%;而金字塔底则是营收十万元级及以下的初创小公司,它们的研发强度中位数竟高达37446.12%,最高值甚至突破47441%。

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