focal area

英 美
  • 聚焦面积,聚焦区,言语中心
  • area n.面积;地区,地段;区域;领域
  • focal adj.焦点的;[医]病灶
    1. On the assumption that there was a small solid sphere in the focusing area, the scattering field of concave sphere ultrasonic transducer was analyzed.
      以凹球面超声换能器为研究对象,假设聚焦区存在一刚性球形微粒,对此时的散射场进行分析。