查询词典 averaging operator

First, the backward Kolmogorov equation for the conditional reliability function and the Pontryagin equation for mean first-passage time and then- associated boundary and initial conditions are derived based on the stochastic averaging methods for quasi non-integrable, quasi integrable and quasi partially integ...

首先利用拟不可积、拟可积非共振及拟部分可积非共振Hamilton系统的随机平均法分别给出了研究该系统首次穿越问题的提法，包括计算条件可靠性函数的后向Kolmogorov方程及计算平均首次穿越时间的Pontryagin方程及其边值条件。

As the lead price has dropped we have seen the LME cash-to-3-months contango re-establishing itself in 2Q2008, averaging around $11/t in April and $17/t in May.

在铅价下跌的时候，我们发现LME铅现货对三个月期货升水在2008年二季度重新抬头，从4月份的平均11美元/吨上升至5月份的17美元/吨。

The pressure oscillation which can t be tested by continuity equation is prevented by means of a special averaging procedure of contravariant velocity components on control volume faces.

提出了在贴体坐标系中非交错网格的SIMPLE 算法，通过对控制界面上的逆变速度分量作特殊加权平均处理，可避免在非交错网格中产生压力波动而连续性方程又无法检测出来的问题

According to the variation, features of the integrand, the values of peaks and troughs are taken out and formed a slowly convergent series, and the repeated averaging scheme is performed to calculate the limit rapidly and accurately.

根据被积函数的变化特点，将波峰和波谷值抽取出来组成慢收敛序列，利用重复平均法快速而准确地求出其极限值。

According to the variation, features of the integrand, the value s of peaks and troughs are taken out and formed a slowly convergent series, and the repeated averaging scheme is performed to calculate the limit rapidly and accurately.

根据被积函数的变化特点，将波峰和波谷值抽取出来组成慢收敛序列，利用重复平均法快速而准确地求出其极限值。

The system has realized signal generator, signal"s sampling and averaging function, signal"s power spectral density and cross special density analysis, the design and application of digital filter, signal analysis in time, frequency and inverted frequency domain.

实现了波形发生器的设计、信号采集及平均处理、滤波器的设计及应用、信号的时域、频域以及倒频域分析。

The measured purchase of securities and stock at predetermined levels is called dollar cost averaging.

测量购买证券和股票在预定水平，是所谓的美元成本平均。

It's true they may get cheaper yet which supports the argument for investing slowly and dollar cost averaging.

的确，股票的价格可能会进一步走低，这证明了长线投资、成本平均法投资的论点。

Dollar cost averaging cannot make a high-risk investment entirely risk-free, but it can help manage the risk of your investment portfolio – and help you sleep better at night.

平均成本不能作出一个高风险的完全无风险的投资，但它可以帮助管理您的投资组合的风险-并帮助您在晚上睡得更好。

The best thing about dollar cost averaging, though, is that it gets Melanie into the habit of saving every single month.

定额美 元的定期投资最大的好处是使得Melanie养成了每个月存钱的习惯。

You'll be in trouble it you don't watch out .

如果你不注意，你会有麻烦的。

Shaped like a biconvex lens.Of, relating to, or having the form of a hyperbola.

双曲线的属于双曲线的，与之有关的，或有双曲线形状的