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信噪比
auto.	signal/noise ratio
avia.	ratio signal-to-noise ratio (电路中选定一点的信号功率与噪声功率的比值。它通常表达为信号与噪声振幅的均方根之比，用以衡量数据源或数据传送链路的清楚度。信噪比越高，接收时的干扰越小); signal-to-noise ratio (电路中选定一点的信号功率与噪声功率的比值。它通常表达为信号与噪声振幅的均方根之比，用以衡量数据源或数据传送链路的清晰程度。信噪比越高，接收时的干扰越小)
construct.	message-to-noise ratio
el.	noise-to-signal ratio
el.mach.	SN ratio
geophys.	signal-to-noise; signal to noise
IT	noise ratio; signal/noise; signal-to-noise ratio
mil., air.def.	signal to-noise ratio; signal-to-noise-ratio
multimed.	sigma-noise ratio
polym.	signal/noice
railw.	S/N; noise-signal ratio
space	signal noise ratio
tech.	noise/signal ratio; signal-to-mask ratio; signal-to-noise performance; speech-noise ratio
telecom.	signal-noise ratio
wind.	signal to noise ratio
信号噪声比
el.	signal-to-noise ratio
space	signal/noise ratio
tech.	signal to noise ratio; SN signal to noise ratio
信〔号-〕噪〔声〕比
radio	signal-to-noise ratio; serial number
信［号］噪［声］比
agric.	signal-noise ratio
电工学信噪比
auto.	signal-to-noise ratio
信〔号〕噪〔声〕比
earth.sc.	signal-to-noise (ratio); signal-to-noise ratio
信［号］噪［声］比
otorhinol.	signal-to-noise ratio
信噪［信号噪声］比
mil., air.def.	signal-to-noise ratio

信噪比: 139 phrases in 19 subjects

Air defense	18
Artificial intelligence	3
Automobiles	4
Aviation	8
Communications	1
Compressors	1
Earth sciences	1
Ecology	1
Electronics	49
Engineering geology	1
Geophysics	4
Information technology	2
Multimedia	2
Oil / petroleum	2
Otorhinolaryngology	1
Radio	1
Space	12
Technology	16
Telecommunications	12