1. 坚持；遵守；遵循
    Adherence is the fact of adhering to a particular rule, agreement, or belief.

1. faithful support for a cause or political party or religion

    e.g. attachment to a formal agenda
           adherence to a fat-free diet
           the adhesion of Seville was decisive

    Synonym: attachmentadhesion

2. the property of sticking together (as of glue and wood) or the joining of surfaces of different composition

    e.g. the mutual adhesiveness of cells
           a heated hydraulic press was required for adhesion

    Synonym: adhesivenessadhesionbond