单词	variable sampling
释义	variable sampling 可变抽样法
随便看	certainty certain-ty certainty about it certainty algorithm certainty analysis certainty and randomness certainty and uncertainty certainty and valuewise independence certainty decision certainty decisions certainty degree certainty effect certainty effectallais certainty equivalence certainty equivalence control certainty equivalency principle certainty equivalent certainty equivalent adjustment certainty equivalent coefficient certainty equivalents certainty equivalent value certainty factor certainty factor algebra certainty factor, CF Certainty Factor forecast