“扇形光度计”的概念、定义、翻译、参考文献-科学参考

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单词	扇形光度计
释义	扇形光度计 sector photometer
随便看	expected quality level expected regret value expected reliability expected response expected return expected return of a portfolio expected revenue expected risk expected service life expected service time expected time expected total reward expected utility expected utility hypothesis expected value expected value criterion expected value of a probability distribution expected value of imperfect information expected value of sample information expected yield expecting simple variable expecting varialbe expectorant expectoration expectorative cytology