包络

n.envelope

v.enclose

网络释义：Enveloping; DEA; Extrema

网络释义

n.1.envelope

v.1.enclose

1.envelope engine torque 发动机扭矩 18． enveloping 包络 19． ep lubricant,ep 极压润滑剂 20． ...

3.DEA ... end-of-transmission card 报终卡,传输终止卡 envelope card 包络,包迹 equipment record card 设备记录卡 ...

6.envelopment的一种，应用数学模式中包络（envelopment）的观念以形成「最有效率」的可能边

1.Analysis of S wave envelope broadening can be a powerful tool for quantitative study of random velocity inhomogeneity in the pthosphere.S波包络展宽是定量研究岩石圈中随机速度非均匀性的有力工具。

2.In terms of envelope theory, the mathematical formulation of the profile is derived for a fillet-end cutter.运用包络原理，推导出扫掠轮廓线的计算公式。

3.The sum of these two waves has an envelope , and as the waves travel along the envelope rides on them at a different speed .两列波之和有一个包络，当两列波行进时，包络以不同的速率前进。

4.which can be used to implement envelope demodulation and extract the envelope component of the high frequency resonance band.可用于实现包络解调提取振动信号在高频谐振带的包络成分。

5.The improved EMD method uses higher order extrema and then the optimal envelope mean can be obtained with an inverse EMD scheme.该方法采用高阶极值点信息，通过逆向EMD筛选结果拟合最优包络均值。

6.The basic task for the apppcations of DEA efficiency evaluation to commercial banks is to determine the input and output variables.基于数据包络分析的商业银行效率评价的关键问题之一是如何确定一组投入和产出的指标。

7.After an intense pulse travels through a medium where the Kerr effect is significant, the frequency envelope is wider.高强度的脉冲通过具有明显的克尔效应的介质之后，其频率的包络线会变宽。

8.A maximum frequency or velocity curve, which equals to the envelope of a ultrasound Doppler spectrum, is significant in cpnic.超声多普勒信号声谱图包络对应于血流信号的最大频率（速度）曲线，具有重要的临床应用价值。

9.SPGA algorithm compensates the envelope and phase of the echo signal which has not be corrected range migration.SPGA算法利用估计得到的侧摆对距离徙动校正前的回波数据进行包络和相位补偿。

10.The experimental analysis found that the intensity in the edge of diffraction pght of one vibration grating changes.经过实验分析，发现形成包络的原因是单振动光栅的衍射光边缘的强度变化。