drag reduction by polymer的意思|示意
美 / dræɡ riˈdʌkʃən bai ˈpɔləmə /
英 / dræɡ rɪˈdʌkʃən baɪ ˈpɑləmɚ /
聚合物减阻
drag reduction by polymer相关例句
By determining drag reduction efficiency of polymer in a simulative loop evaluation apparatus, effects of DDS as external electron donor on number and distribution of active centers were confirmed.
结合室内模拟环道评价装置，测定聚合物的减阻性能，确定DDS作为外给电子体对聚合活性中心数量和分布的调变作用。