0 the situation in which something that lasts for a fixed length of time comes to an end or stops being in use:
1 the end of an agreement or a document after a fixed length of time:
the expiry of sth The restrictions must apply for not more than two years beyond the expiry of any relevant employment contract.
2 the end of the period of time during which an option (= the right to buy or sell particular shares) can be exercised (= used):
The amount becomes payable on expiry of the 12-week notice period.
The expiry of a patent is a great challenge for a drug company.
They wanted to renegotiate the contract ahead of its expiry.
The vouchers do have expiry dates, so make sure you use them in time.
Our numerical evidence shows that the analytical approximation is extremely accurate across all expiries.
For the purpose of studying the free boundary profile near expiry, many different integral equations have been derived [1, 3, 8, 14, 17].
中文繁体
到期,期滿, 結束…
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到期,期满, 结束…
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vencimiento, caducidad, expiración…
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vencimento…
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son kullanma, sona erme, bitim…
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expiration…
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vypršení…
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udløb, udløbs-, ophør…
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