单词	Wolf-Rayet star
释义
随便看	expansive homeomorphism expansive map expansive mapping expansive subspace expectation expectation estimation method expectation of the random vector expectation value of an observable expected monetary value expected opportunity loss expected reason expected utility expected value of completely information expected value of queueing length expected value of sample information expected value of sojourn time expected value of team length expected value of waiting time expenditure function experience constant experience formula experiment experimental error experimental errors experimental geometry

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