英语词汇average life span怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	average life span
释义	average life span 美/ ??v?r?d? la?f sp?n / 简明释义平均寿命：指在特定的人群或物种中，所有个体的寿命总和除以个体数量所得到的平均值。网络释义 1 ?平均寿命平均寿命短语 1 average life-span 平均寿命 2 fuzzy average life-span 模糊平均寿命 3 average life-span of steel products 钢铁产品使用寿命双语例句 1 Average life span in the wild: 70 years. 在野生环境中的平均寿命：70年。 2 Average life span in the wild: 45 to 50 years. 野生时的平均寿命：45 ~ 50年。 3 Compare this with an average life span of 52 in 1960, or of about 30 in 1900. 把这个数字与1960年的平均寿命52岁相比，又或者与1900年的人均30岁寿命相比。
随便看	real-time software debugging real-time software engineering real-time software system real time spectral analysis real time spectral analysis real-time spectral analyzer real time spectral ultrasound syste real time spectral ultrasound system real-time spectrometer real-time spectrum analyser real-time spectrum analyzer real-time statement real-time storage facility real-time strategy real-time streaming Real Time Streaming Protocol Real Time Streaming Protocol real-time synchronization real time system real time system realtime system real - time system real-time system real-time system characteristic real-time system executive

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