“agricultural crisis in the 1920s and 1930s”的概念、定义、翻译、参考文献-科学参考

单词	agricultural crisis in the 1920s and 1930s
释义	agricultural crisis in the 1920s and 1930s Encyclopedia 管理学近现代农业经济史思想史释 agricultural crisis in the 1920s and 1930s20世纪二三十年代农业危机 20世纪20年代末至30年代中叶中国的农业危机。其范围之广，影响之深，为近代以来所罕见。
随便看	expectation maximization algorithm,EM algorithm expectation maximization estimation expectation of dynamical variable expectation of life expectation propagation expectation value expectation value of observable quantities expected expected amount of inspection expected a posteriori expected average reward expected energy not serve expected frequency expected gain Expected Loss expected loss expected mean square expected mortality table expected output expected payoff expected time expected time complexity expected total reward expected utility hypothesis expected value

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