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柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. an arrangement of people or things acting as a unit;
    "a defensive formation""a formation of planes"
    2. a particular spatial arrangement
    3. the fabrication of something in a particular shape
    4. the act of forming something;
    "the constitution of a PTA group last year""it was the establishment of his reputation""he still remembers the organization of the club"
    5. (geology) the geological features of the earth
    6. natural process that causes something to form;
    "the formation of gas in the intestine""the formation of crystals""the formation of pseudopods"
    7. creation by mental activity;
    "the formation of sentences""the formation of memories"
行业词典
  • 体育: 阵形;布局;阵容配备;
    医学: 形成:成形或成型的过程;具特定外形的实体或结构的形成,见formatio;
    地理学: 群系;
    地质学: 组;
    植物学: 群系;
    生态学: 群系;相近群丛的联合,其优势种是同一个种或几个种。是我国植被分类体系的中级单位。在英美等国,群系类同于我国的植被型。;
    电力: 敷设;