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。
随便看	life and limb life and soul life and soul of the party life-and-swing-aside roof furnace life and times life annuity life appointment life appraisal study life area life area life-areas life-arena life arena life arrow life assets life assurance life assurance Life Assurance Act life assurance policy life assurance rates calculation life assurance life assurance life assured life-as-we-know-it life at sea