1) Rapid variability
快光变周期
2) Variability Period
光变周期
1.
The Variability Periodicity Analysis of 3c273;
类星体3c273的光变周期分析
2.
A middle time-scale variability period,about 162.
6天的中等时标的光变周期。
3) chirped gratings
变周期光栅
4) variability periodicit
光变周期性
5) long-term variability
长周期光变
1.
The three time-scale variability has been discussed here and also three methods for analyzing the long-term variability of Blazars, the power spectrum, Jurkevich method, the discrete auto correlation function and the wavelet analysis method.
本文详细论述了活动星系核,特别是Blazar天体的性质,介绍了Blazar天体的三种时标的光变和几种主要的研究长周期光变的方法:功率谱方法,JK方法,DACF方法和小波分析方法。
6) period-variable grating
周期可变光栅
1.
A period-variable grating actuated by a shape memory alloy (SMA) is designed and fabricated.
设计制作了一种用形状记忆合金驱动的周期可变光栅。
补充资料：光期钝感植物(见光周期)
光期钝感植物(见光周期)
guangqi dungan zhiwu光期钝感植物见光周期。
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