英语词汇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

短语

1
Because of longer life spans, Americans are also boosting their savings to preserve their nest eggs, the TD Ameritrade study showed, which surveyed 2,000 adults between 40 to 79.
德美利证券公司的该项研究调查了2000名40至79岁的成人，研究表明，由于寿命延长，美国人也在增加储蓄以留存养老储备金。
2
Compared to phytoplankton that have life spans measured in days, whales and large fish live for decades.
比起那些只有几天寿命的浮游植物，鲸鱼和大型鱼类可存活了几十年。
3
The compound, called ivermectin, shortens mosquitoes' life spans and makes them less likely to transmit the malaria parasite.
这种化合物称作伊佛霉素，可缩短蚊子的寿命并减少它们传播疟疾的可能。

单词	life-span
释义	life-span 美/ la?f sp?n / 简明释义 n.寿命网络释义短语 1 life spans 寿命 2 and increasing life-spans 增加生命周期 ; 和提高生命跨度 ; 和增加生活跨度 3 Longer Life Spans 寿命更长双语例句 1 Because of longer life spans, Americans are also boosting their savings to preserve their nest eggs, the TD Ameritrade study showed, which surveyed 2,000 adults between 40 to 79. 德美利证券公司的该项研究调查了2000名40至79岁的成人，研究表明，由于寿命延长，美国人也在增加储蓄以留存养老储备金。 2 Compared to phytoplankton that have life spans measured in days, whales and large fish live for decades. 比起那些只有几天寿命的浮游植物，鲸鱼和大型鱼类可存活了几十年。 3 The compound, called ivermectin, shortens mosquitoes' life spans and makes them less likely to transmit the malaria parasite. 这种化合物称作伊佛霉素，可缩短蚊子的寿命并减少它们传播疟疾的可能。
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