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

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	rectificate rectification rectification by leaky grid rectification characteristic rectification circuit rectification coefficient rectification efficiency rectification error rectification factor rectification mechanism rectification method rectification of a conic rectification of alignment rectification of distortion by means of a flame rectification of harbor approach rectification packed column rectification ratio rectification section rectification switchgear rectification tower rectification under vacuum rectificative rectificatory rectified action rectified air speed

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