random variation 無規(guī)則變化，[數(shù)] 隨機(jī)變化random variables 隨機(jī)變量；隨機(jī)變數(shù)random variable of mixed type [數(shù)學(xué)]混合型隨機(jī)變量random variable [數(shù)] 隨機(jī)變數(shù)，[數(shù)] 隨機(jī)變量；無規(guī)變量random unbiased sample [數(shù)學(xué)]隨機(jī)不偏樣本random transverse field [化學(xué)]隨機(jī)橫場random sparse graph [動力與電氣工程]隨機(jī)稀疏圖[計(jì)算機(jī)科學(xué)技術(shù)]隨機(jī)稀疏圖random signal vibration projector [交通運(yùn)輸工程]隨機(jī)信號振動發(fā)射器random signal [電子] 隨機(jī)信號random sequential access [計(jì)算機(jī)科學(xué)技術(shù)]隨機(jī)順序存取隨機(jī)順序存儲random sequence [數(shù)] 隨機(jī)序列random selection [計(jì)] 隨機(jī)選擇；隨機(jī)抽樣random seed 隨機(jī)種子random sea wave disturbance [交通運(yùn)輸工程]隨機(jī)海浪random sampling oscilloscope 隨機(jī)取樣示波器random sampling error 隨機(jī)抽樣誤差random sampling [數(shù)] 隨機(jī)抽樣；隨意采樣random sample [數(shù)] 隨機(jī)樣本；隨意抽取調(diào)查；[天] 隨機(jī)樣品random rubble armoured structure [土木建筑工程]不規(guī)則堆石護(hù)面結(jié)構(gòu)random risk process [經(jīng)濟(jì)學(xué)]隨機(jī)風(fēng)險(xiǎn)過程