distributions的例句大全

Si element has diffused into the internal layer of coating, the Ti, Si distributions in the coating are non uniform.

硅元素已扩散到膜内层，Ti、Si元素在膜内部分布是不均匀的。

The temperature distributions of lunar surface and regolith are studied.

研究了月球表面及月壤中温度的分布。

This paper builds up portfolios through random sampling the securities in Shen and Hu security market, and studies the distributions of portfolio weekly return time series.

本文采用随机等权重有放回抽样方法，以周收益率为指标，以沪深A股为样本股，对组合收益率时间序列的分布特征进行实征研究。

This paper presents a method for improvement of the resolution and clarity of bilinear time-frequency distributions ( TFDs) generated from signals consisting of a number of approximately time-frequency ( TF) disjoint components.

本文提出了一种改进由时频不相交分量组成信号的双线性时频分布的分辨率和可读性的方法。

The types and distributions of DBPs were under the influence and restriction of MCs type, disinfectant dose and reaction time.

典型DBPs产物类型与分布受MCs类型和消毒剂量的影响与制约。