英语词汇span life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	span life
释义	span life 简明释义使用寿命：指产品或设备从开始使用到报废或失效的时间。网络释义短语 1 Maximum life span 最长寿命 ; 寿限 ; 最大寿命 2 life span 寿命 ; 使用期限 ; 使用寿命 ; 生存期 3 Working Life-span 光源使用寿命 ; 光源寿命双语例句 1 The batteries had a life span of six hours. 电池的使用寿命是6小时。《柯林斯英汉双解大词典》 2 The expected life-span of Beijing residents has gone up to 75. 北京居民的预期寿命已经达到75岁。 3 Long-living women are also more likely to be sympathetic and cooperative than women with a normal life span. 与寿命处于正常范围内的女性相比，长寿女性更有可能具有同情心和合作精神。
随便看	declare myself declared no-load speed declare off declared operating condition declared power declared preference countries' rate declared profit declared range declared return declared scalar type declared speed declared symbol declared temperature declare themselves declared thrust declare dutiable goods declared value declared value for carriage declared value for customs declared war declare war against declare war on declare war upon declared weight declaredweight

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