second moments的意思
second moments中文翻譯:
[數]二階矩;[數]二次矩
moments───n.片刻(moment復數形式)
crucial moments───關鍵時刻
aha moments───n.頓悟時刻
benedictus moments───本尼迪克特時刻
on moments───時刻
second───adj.第二(個)的;(比賽、級別上)居第二位的;另外的;次要的;v.支持,附議;臨時調派(工作人員等);n.(Second)(美)塞孔(人名);num.第二;(規模、質量等)居第二位的;另外的;n.秒;瞬間;第二名;二等品;adv.居第二位;第二,其次
check moments───檢查力矩
critical moments───關鍵時刻;臨界力矩,臨界時限
life moments───生命的瞬間
numerical results for second moments of wave functions are shown, most states are localized ones.───波函數二階矩的數值結果表明,絕大多數的電子態都是局域化的。
occupation time in a cone in the positive quadrant for a standard two-dimensional Brownian motion is studied, and its first and second moments are given explicitly.───標準二維布朗運動在正象限錐形區域的占有時,得到其一階矩和二階矩的表達式。
considering the time varying attribution of the second moments of stock return, how to measure these two factors accurately is also a meaningful problem.───考慮到股市收益率的二階距往往具有時變性,如何準確刻畫這兩個因素,也是一個有待討論的問題。
Equations of mass, momentum and second moments for particulate phase are derived from a particle PDF (probability distribution function) equation in dilute turbulent sediment-laden flows.
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