起伏fluctuating
发热起伏不定fluctuating heat [effusion] (fever)
脉动循环应力fluctuating circulating stress
【经】 变动的实际盈利率, 波动性实际报酬率fluctuating effective rate of return
渐变；彷徨变异fluctuation;fluctuating variation
变动载荷fluctuating load【机】
起伏成分fluctuating component【科技】
彷徨变异fluctuating variation【遗】;fluctuation【遗】