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	velocity line velocity logging velocity matching velocity measurement velocity measuring chronograph velocity measuring device velocity measuring dynamo velocity measuring gyroscope velocity memory velocity meter velocity method velocity metre velocity microphone velocity misalignment velocity misalignment coefficient velocity model velocity-modulated beam velocity modulated electron beam velocity-modulated oscillator velocity-modulated tube velocity-modulated valve velocity modulated valve velocity-modulating effect velocity modulating generator velocity modulation

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