信号与野外队干扰噪声之比的英文

scnr

• 信号:    signal; semaphore; ...
• 与:    take part in; part ...
• 野外:    open country; fiel ...
• 队:    a row of people; l ...
• 干扰:    disturb; obstruct; ...
• 噪声:    noise; stew; swish ...
• 比:    2