1) effective cut off frequency
有效截止频率
2) effective cutoff,effective cufoff frequency
有效截止效率
3) Cut-off frequency
截止频率
1.
Study on cut-off frequency of abnormity wave-guide;
异型波导截止频率的研究
2.
Effect of Co ions substitute on the cut-off frequency of NiZn ferrites;
Co~(2+)取代对NiZn铁氧体材料截止频率f_r的影响
3.
Optimization design of excitation sources and samples position in computing cut-off frequency of waveguides by 2D-FDTD method;
2D-FDTD法计算波导截止频率的激励源设计与取样
4) cut off frequency
截止频率
1.
The results show that one part of residual wavefront phase error changes with cut off frequency proportionally and another part inversely, so it becomes possible to find an optimal frequency which makes the systematic residual wavefront error minimal.
分别导出了时间响应误差和波面探测误差与截止频率之间的数学表达式， 表明剩余波差随截止频率的变化规律既有反方向部分， 又有正方向部分， 从而可以找到一个最优频率， 使得系统剩余波差最小。
5) cutoff frequency
截止频率
1.
Mechanism of cutoff frequency of resonator tube in thermoacoustic engine;
热声热机谐振管截止频率选择机理
2.
Study on the influence to the cutoff frequency of semicircle-tunnel from the train;
列车对半圆拱形隧道中电磁波截止频率的影响
3.
Effects of the metallic pit prop on the electromagnetic wave cutoff frequency in the rectangular tunnel;
矩形隧道中的金属支护立柱对电磁波截止频率的影响
6) high cutoff frequency
高截止频率
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条