波动 1.(不稳定) undulate; fluctuate; unsettle; surge; rise and fall 情绪波动 in an anxious state of mind; 蔬菜价格随气候波动。 the price of vegetables fluctuates according to the weather.2.[物理学] wave (motion); wave propagation; undulation; fluctuation; fluctuating; undulatory; 波动变量 wave variable; 波动电流 undulating current; fluctuating current; 波动阀 flutter valve; 波动方程 wave equation
( 2 ) grey wave forecasting of grey system theory is applied to economic cycle index forecasting . the forecasting result is highly closed to the reality ( 2 )成功地将灰色系统的波形预测方法运用到经济循环指数预测中,得到了与实际经济波动高度吻合的结果。