英语词汇“expectation of life”的读音、翻译、释义、用法及例句-智慧网

词汇	expectation of life
释义	expectation of lifeexpectation of lifen.1.■平均寿命,平均余年(某一年龄的人尚可期望活的平均年数,可由统计资料显示)
随便看	two-stage least squares two-stage least squares estimator two-stage least squares residuals two-stage lift two-stage light gas gun two-stage liquifaction two-stage mass spectrometer two-stage melting process two-stage microscope two-stage operation two-stage plasticator two-stage pneumatic-conveyor dryer two-stage policy two-stage prediction method two-stage pressure-gas burner two-stage pretest estimator two-stage principal component method two-stage process two-stage pump two-stage regression method two-stage regulator two-stage rotary air compressor two stage sampling two-stage sampling two-stage seal

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