contacter接触器, 开关, 触点contactn.接触；联系；熟人v.(与)联系；(与)接触adj.接触的contact retention[电] 接触保持力contacting poetry交往诗contact algorithm接触算法contact impedance接触阻抗contact collision接触碰撞contact coudition接触条件contact-segmentn.接触环contact procedure接触过程contact intension接触强度contact detection接触觉察