竞争-竞争-互惠
competitor-competitor-mutualist
竞争－竞争－互惠模型
competitor-competitor-mutualist model
竞争-竞争-互惠系统
competitor-competitor-mutualist system
动态频谱共享通信系统
dynamic spectrum sharing communication system
agroforestry
伺机频谱共享
opportunistic spectrum sharing
低频频谱分析仪
LF frequency spectrum analyzer
高分辨率低频频谱分析仪
high resolution LF frequency spectrum analyzer
高频频谱分析仪
HF frequency-spectrum analyser
射频频谱学
radio-frequency spectroscopy
声频频谱记录仪
sonic frequency spectrum recording meter
声频频谱仪
audio-frequency spectrometer