英语词汇lifespan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

lifespan

laɪfspæn  ˈlaɪfspæn

(also life span)Word forms: plural lifespans

1 N-VAR [oft with poss] （人、动植物的）寿命，预期生命期限 The lifespan of a person, animal, or plant is the period of time for which they live or are normally expected to live. （人、动植物的）寿命，预期生命期限

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

15年的寿命对狗而言是比较常见的。
They have extended the potential life span of humanity everywhere.

世界各地人类的预期寿命均有所延长。

2 N-COUNT [oft with poss] （产品等的）预期使用期限；（组织、想法等的）预期存在期限 The lifespan of a product, organization, or idea is the period of time for which it is expected to work properly or to last. （产品等的）预期使用期限；（组织、想法等的）预期存在期限

Most boilers have a lifespan of 15 to 20 years. [+ of]

绝大多数锅炉有15至20年的使用期限。

Trends of lifespan

View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years

单词	lifespan
释义	lifespan laɪfspæn  ˈlaɪfspæn (also life span)Word forms: plural lifespans 1 N-VAR [oft with poss] （人、动植物的）寿命，预期生命期限 The lifespan of a person, animal, or plant is the period of time for which they live or are normally expected to live. （人、动植物的）寿命，预期生命期限 A 15-year lifespan is not uncommon for a dog. 15年的寿命对狗而言是比较常见的。 They have extended the potential life span of humanity everywhere. 世界各地人类的预期寿命均有所延长。 2 N-COUNT [oft with poss] （产品等的）预期使用期限；（组织、想法等的）预期存在期限 The lifespan of a product, organization, or idea is the period of time for which it is expected to work properly or to last. （产品等的）预期使用期限；（组织、想法等的）预期存在期限 Most boilers have a lifespan of 15 to 20 years. [+ of] 绝大多数锅炉有15至20年的使用期限。 Trends of lifespan View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years
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