tonicn.补药；奎宁水；[音]主音adj.滋补的；振奋精神的；[医]肌肉紧张的；[音]主音的tonic divergence强直性偏斜tonic immobility紧张性不动tonic motor unit紧张性运动单位tonic convulsions强直性惊厥Tonicity of fluid低张液tonic neck reflex颈紧张反射tonica vasculares血管收缩剂Tonic spondylitis强直性脊椎炎tonic contraction紧张性收缩,强直性收缩tonic convergence张力会聚