1) symmetrical spectrum
频谱对称
2) relative frequency spectrum
相对频谱
1.
The simple calculateing method of relative frequency spectrum,quantificational calculate to relative frequency spectrum of the mid temperature infrared radiator were given out,and the temperature which determinate the radiate frequency spectrum was pointed out.
给出相对频谱的简明计算方法。
3) Partner in Frequency Spectrum
频谱配对
4) asymmetric frequency division
非对称频分
1.
Based on it,a novel adaptive duplex transmission technique-asymmetric frequency division duplex(AFDD) was proposed,which considers the asymmetric characteristics of future communications system both in service demand and electromagnetic radiation effects.
提出了自适应双工的思想,基于该思想设计了一种新型的自适应非对称频分双工(AFDD,asymmetric frequency division duplex)传输方案。
5) nonsymmetrical freq-response
非对称频响
6) Asymmetric chromatographic peak
不对称色谱峰
补充资料：对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性，非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在，形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
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