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lifespan

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lifespan是什么意思
英式音标:[ˈlaɪfspæn]英式读音
美式音标:[ˈlaɪfspæn]美式读音
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概况:

n. 寿命;预期生命期限;预期使用期限

词义:

n.

(人或动物的)寿命;存在期;使用期;有效期

变形

复数:lifespans

英英释义

lifespan[ 'laifspæn ]

n.the period during which something is functional (as between birth and death)

同义词:lifelifetimelife-time

用法:

双语例句

用作名词(n.)

Men have a shorter lifespan than women.
男人的寿命比女人短。

Worms have a lifespan of a few months.
蠕虫的寿命为几个月。

Password expiration policies are used to manage the lifespan of a password.
密码过期策略用于管理密码的使用期限。

权威例句

Lifespan of human lymphocyte subsets defined by CD45 isoforms.

IGF-1 receptor regulates lifespan and resistance to oxidative stress in mice.

Effects of stress throughout the lifespan on the brain, behaviour and cognition.

Rapamycin fed late in life extends lifespan in genetically heterogeneous mice.

Increased dosage of a sir-2 gene extends lifespan in Caenorhabditis elegans

The Epigenetics of Resilience: Stress Effects Across the Lifespan

Genes that act downstream of DAF-16 to influence the lifespan of Caenorhabditis elegans.

Calorie restriction extends Saccharomyces cerevisiae lifespan by increasing respiration.

Small molecule activators of sirtuins extend Saccharomyces cerevisiae lifespan.

Regulatory T cells prevent catastrophic autoimmunity throughout the lifespan of mice.
同义词:age
同根词:lifelessness,lifelessly,lifeless
英语词源:

lifespan (n.)

also life span, 1918, from life (n.) + span (n.1).

造句:

1. A 15-year lifespan is not uncommon for a dog.

15年的寿命对狗来说并非罕见。

《柯林斯英汉双解大词典》

2. They postulated a 500-year lifespan for a plastic container.

他们假定塑料容器的寿命为500年。

《牛津词典》

3. After they thaw, does it affect them like their lifespan?

但是在解冻之后,这会影响到它们吗?比如寿命?

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4. A longer lifespan is changing the narrative structure of life itself.

寿命延长正在改变生命本身的叙事结构。

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5. Castles, palaces and cathedrals have a longer lifespan than the dwellings of ordinary people.

城堡、宫殿和大教堂的寿命比普通人的住所寿命要长。

youdao

6. It seems commonly believed that companies are not motivated to prolong their products' lifespan.

人们似乎普遍认为,公司没有动力去延长产品的寿命。

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7. When a banded bird is recaptured and reported, we learn about its migration route, its growth, and how long it has been alive, its lifespan.

当一只被戴了标记环的鸟被重新捕获时,我们就能从报告中了解其迁徙路线、生长情况以及存活时间、寿命。

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8. In the Nun Study and the Mills College research, a measure of early positive expression determined the effect of this positivity over the lifespan.

在《修女研究》和米尔斯学院的研究中,有一项早期的积极表达方法决定了对寿命的正面影响。

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9. Munch and Salinas looked at lifespan data from laboratory and field observations for more than 90 species from land, freshwater and marine environments.

蒙克和萨利纳斯研究了来自实验室和野外的90多个物种的寿命数据,这些物种来自陆地、淡水和海洋环境。

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10. The lifespan for 87 percent of the species they studied varied as predicted by the MTE, so those that lived in colder temperatures had longer lifespans.

他们研究的物种中有87%的寿命与MTE预测的不同,因此那些生活在较低温度下的物种寿命更长。

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11. Various interventions, such as infection-fighting drugs, can increase a population's average survival time, but only approaches that slow the body's rate of aging will increase the maximum lifespan.

各种干预措施,如抗感染药物,可以增加人口的平均存活时间,但只有那些减缓人体衰老速度的方法才能延长最长寿命。

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12. Worms have a lifespan of a few months.

蠕虫的寿命为几个月。

《牛津词典》

13. Most boilers have a lifespan of 15 to 20 years.

大部分锅炉的使用期限是15到20年。

《柯林斯英汉双解大词典》

14. Some companies believe that products' prolonged lifespan benefits both the environment and customers.

一些公司认为产品寿命的延长对环境和消费者都有好处。

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15. For the bulk of our species' approximately 200,000 year lifespan, we had no means of precisely representing quantities.

在人类存活的这约20万年里,我们没有办法精确地表示数量。

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16. In addition, studies find the first year of high school typically shows one of the greatest increases in depression of any year over the lifespan.

此外,研究发现,高中的第一年通常是一生中抑郁症增加的高峰段之一。

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17. What is your friend lifespan?

你朋友的生命周期有多长?

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18. Each pool has a different lifespan.

每个内存池都有不同的生存期限。

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19. And this is our pull software lifespan.

这就是我们的拉动软件生命周期。

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20. However, the screens have a limited lifespan.

不过,这种荧屏的使用寿命有限。

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21. That means a shorter,lifespan and heavier maintenance.

那意味着更短的使用寿命以及更加沉重的维修费用。

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22. This can greatly increase the lifespan of your product.

这将在很大程度上延长你产品的寿命。

youdao

23. That means a shorter, lifespan and heavier maintenance.

那意味着更短的使用寿命以及更加沉重的维修费用。

youdao

24. The lifespan of bark shoes is limited to about one week.

树皮鞋的使用寿命只有一个星期左右。

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25. But, he said, new research could help extend our lifespan.

但是,他说,新的研究可能会帮助我们延长寿命。

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26. This is equivalent to losing half a month from each lifespan.

这相当于每个人损失了半个月的寿命。

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27. We try to stay fit and eat healthy to expand our lifespan.

我们努力保健,通过健康的饮食来延长寿命。

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28. The less time you spend sitting, the longer your lifespan.

你坐着的时间越短,你的受命则会越长。

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29. The lifespan of the Monarch is only two months (once full grown).

这种蝴蝶的寿命只有两个月(从完全长成后算起)。

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30. The lifespan of the Monarch is only two months (once full grown).

这种蝴蝶的寿命只有两个月(从完全长成后算起)。

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lifespan

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