太阳静日变化场 solar quiet daily variation field

适应市场变化 adaptation to market variations ; adapt to the market changes

频率变化场 frequency of field varying with time

场景变化事件侦测 Scene change

变化磁场 variation magnetic field ; Variable magnetic field ; Varying magnetic field

市场变化 turn of the market ; Market Change

场强变化 variation of field intensity

磁场变化 INDUCED NOISE ; magnetic variation

地球变化磁场 variation of geomagnetic field

迅速变化的场景 a rapidly changing scene