effectors效应物effectn.效应；结果；影响；印象；效果；要旨v.使产生；引起effect distance evaluation作用距离评估effects of economic growth经济增长效应effect of Tropic of Cancer北回归线效应effect of piezo-junction压电结型效应effect of anneal excitions退火效应effect of bearing platform承台效应effect of pile-end soils桩端土效应effect an insurance policy取得保险单, 加入保险effect of vibration on man振动对人的影响effect of flood prevention防洪效果