By introducing a pair of self-conjugate operators, we may linearize the equation of fluctuation term., and get the equations of density and phase fluctuations.

通过引入了一对自共轭算符将涨落项满足的方程线性化，进而得出密度和相涨落所满足的方程。

youdao

After adopting the smooth pseudo WVD that reduces the interference of the cross term, the series is transformed into a two-dimension distribution of fluctuation energy.

采用平滑WVD可消除交叉项的干扰，并将网络流量序列转换为二维空间的波动能量分布。

youdao

Short term wealth effect is the extra profit brought about by stock prices fluctuation triggered by various security market factors.

短期财富效应是指证券市场各因素引起股价发生波动而给股东带来的额外收益。

youdao

Financial planners use the term risk tolerance in assessing how much volatility or fluctuation of principal an investor is comfortable with, knowing that all investments have some degree of risk and most investments fluctuate in value.

FORBES: Three Key Investment Concepts Everyone Needs to Know