magnituden.大小；重要；光度；（地震）级数；（星星）等级magnitude representation数量表征magnitude of enlargement放大倍数magnitude characterristic幅频特性Magnitude of body surface体表大小magnitude of interference过盈量magnitude of traffic flow交通量magnitude scaling factors震级比例系数magnitude-frequency law震级频度法则magnitude of the operation业务工作量magnitude-colour diagram星等-色指数图