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柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Adjective
    1. (often used in combination) having a specified direction;
    "a positively directed vector""goal-directed"
    2. manageable by a supervising agent;
    "a directed program of study"
行业词典
  • 物理学: 定向光束;directed-beam;