expire
vi. 期满；终止；死亡；呼气
vt. 呼出（空气）
vi.
期满；文件、协议等（因到期而）失效；断气；逝世
变形
过去式：expired过去分词：expired现在分词：expiring第三人称单数：expires
双语释义
v.(动词)vi. 期满,(期限)终止 come to an end; become no longer in use
vi. 断气,死亡die
英英释义
expire[ ik'spaiə, ek- ]
v.
lose validity
"My passports expired last month"
同义词：run out
pass from physical life and lose all bodily attributes and functions necessary to sustain life
同义词：diedeceaseperishgoexitpass awaypasskick the bucketcash in one's chipsbuy the farmconkgive-up the ghostdrop deadpop offchokecroaksnuff it
expel air
同义词：exhalebreathe out
词汇搭配
用作动词 (v.)
～+介词
expire with the magazine subscription结束杂志订阅
expire with the trade agreement贸易协定期满
同近义词辨析
expire, pass away, perish, die, decease这组词都有“死”的意思，其区别是：
expire委婉用词。从本义“从肺部吐出气来”引申为吐出最后一口气，断气而死。
pass away是die的委婉用语。
perish书面用词，多指夭折或不幸暴亡。
die最普通用词，指某人或某物失去生命而永远不存在。
decease正式用词，多指法律上的用语。
双语例句
用作不及物动词(vi.)
Our holidays expire next week.
我们的假期于下星期结束。
My passport is due to expire in two months.
我的护照再过两个月就到期了。
When does your driving licence expire?
你的驾驶执照何时到期?
My credit card will expire in June.
我的信用卡六月过期。
We expire used air from our lungs.
我们从肺里呼出废气。
If I didn't walk I should expire.
要我不散步，我会活不下去。
权威例句
PANCURONIUM PREVENTS PNEUMOTHORACES IN VENTILATED PREMATURE BABIES WHO ACTIVELY EXPIRE AGAINST POSITIVE PRESSURE INFLATIONTCP Friendly Rate Control (TFRC): Protocol Specification
Topology Dissemination Based on Reverse-Path Forwarding (TBRPF)
Automated on-line information service and directory, particularly for the world wide web
Distributed network control for optical networks
Making trace monitors feasible
The NewReno Modification to TCP's Fast Recovery Algorithm
The macroscopic behavior of the TCP congestion avoidance algorithm
A review of routing protocols for mobile ad hoc networks
The frequency distribution of scientific productivity
expire
expire: see spirit
expire (v.)
c. 1400, "to die," from Old French expirer "expire, elapse" (12c.), from Latin expirare/exspirare "breathe out, blow out, exhale; breathe one's last, die," hence, figuratively, "expire, come to an end, cease," from ex- "out" (see ex-) + spirare "to breathe" (see spirit (n.)). "Die" is the older sense in English; that of "breathe out" is first attested 1580s. Of laws, patents, treaties, etc., mid-15c. In 17c. also transitive. Related: Expired; expiring.
1. When does your driving licence expire?
你的驾照什么时候到期？
《牛津词典》
2. Library Cards expire after four years.
图书馆借书证四年后到期。
youdao
3. He is planning another tour abroad, yet his passport will expire at the end of this month.
他计划再次出国旅行，但他的护照将于本月底到期。
youdao
4. 5bn program of grants to fund new affordable housing, set to expire in 2015, is unlikely to be extended beyond then.
为新的经济适用房提供资金的50亿英镑资助计划将于2015年到期，到时不可能得到延长。
youdao
5. Expire after a specified time.
在指定的时间后过期。
youdao
6. By default, they expire in 24 hours.
缺省情况下，它们在24小时内过期。
youdao
7. Does this check expire?
这张支票过期了吗？
youdao
8. Expire current rules.
终止当前的规则。
youdao
9. We wanted the ability to expire signatures.
我们希望能让签名过期。
youdao
10. Therefore, cached staff queries can expire.
因此，缓存的人员查询可能会过期。
youdao
11. But the last stimulus dollars expire this month.
但最后一批经济刺激方案援助资金将于本月到期。
youdao
12. However, most of these contracts expire this month.
不过，这些合同大部分在本月到期。
youdao
13. I have seen generations born, flourish, and expire.
我看见好几代蜉蝣出生、长大，最后又死去。
youdao
14. They have allowed several emergency programs to expire.
他们任由数项应急计划到期而没有延期。
youdao
15. Without this, they say, the rescue fund will expire in 2013.
他们说，没有这一项，救助基金就将于2013年到期。
youdao
16. Unlike the data associated with an LSID, metadata can expire.
和与LSID关联的数据不同，元数据会到期。
youdao
17. Even essential medicines expire in the supply chain in Uganda.
甚至是乌干达药品供应链内的基本药品都已经过期。
youdao
18. This was due to expire at the end of the present Congress.
这项任命在本届国会届满时将到期。
youdao
19. These licenses do not expire and can be used on future releases.
这些许可不会过期，可以在将来的版本中继续使用。
youdao
20. The coalition could break down before the five years expire.
此次联合可能在五年期限结束之前就破裂。
youdao
21. The bus can automatically expire the data when it is no longer valid.
总线可以在数据不再有效时自动地对其进行过期处理。
youdao
22. If initial credentials expire, DB2 will not automatically renew them.
如果初始凭证过期，DB 2不会自动为之延期。
youdao
23. How do you expire pages from the cache when the page's content changes?
当页面内容更改时，您如何能在缓存中让该页面到期失效？
youdao
24. Contract funds will not expire at the end of the current fiscal year.
合同资金将不会在本财政年度结束时到期。
youdao
25. But the tax credit that has been driving its growth is about to expire.
不过，一直驱动本州经济增长的税收抵免即将结束。
youdao
26. But unless Congress ACTS fast, TRIA will expire at the end of the year.
但是除非国会行动迅速，否则此项法案将于本年底失效。
youdao
27. But unless Congress ACTS fast, TRIA will expire at the end of the year.
但是除非国会行动迅速，否则此项法案将于本年底失效。
youdao
expire
