采用Whittaker(1975)的波动系数（Coefficient of Fluctuation,CF）公式计算年间和种 类 的 波 动 , 测 试 群 落 结 构 的 稳 定 性 , 具 体 公 式 如...
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coefficient of speed fluctuation 机械运转不均匀系数 ; [动力] 转速波动率 ; 机械运转不平均系数
coefficient of velocity fluctuation 运转不均匀系数 ; 运转不匀称系数 ; 运转不平均系数
the coefficient of fluctuation 波动系数
coefficient of moment fluctuation 力矩波动系数
The zero level of corresponding point is subtracted from sampled value to eliminate the zero fluctuation and multiplied by compensating coefficient to modify the sensitivity fluctuation.
通过减去对应点的零位水平可消除零位波动，然后和补偿系数相乘来修正灵敏度波动；
The energy consumption of the beam pumping unit is proportional to the coefficient of load fluctuation CLF.
游梁式抽油机的耗能量与载荷波动系数CLF成正比。
Based on the data of a long term field experiment of dryland crops, this article points out that yield fluctuation, expressed in fluctuating coefficient, is a regular phenomenon in dryland farming.
根据旱地作物长期田间试验数据，论述了旱作农业生产中作物产量波动性是一个规律性现象，并用波动系数加以表述。
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