英语词汇distress signal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	distress signal
释义	distress signal (遇难船只或飞机等发出的)求救信号，遇难(呼救)信号(如SOS)[参较distress call] (病人等的)危急求救信号(或呼号) (尤指不用语言传达的)求援信号
随便看	law of least squares law of magnetism law of maritime prize law of mass action law of minimum law of Moses law of motion law of multiple proportions law of nations law of nature law of obligations law of octaves law of outer space law of parallel solenoids law of parity law of parsimony law of partial pressures law of periodicity law of reflection law of refraction law of sea warfare law of segregation law of signs law of similarity law of sines

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