复: repeated; double; duplicate效: effect; efficiency; result期: designated time效期: date and place of expiry; expiry date答复效率: responsiveness复效名称: revalidated name复效条款: reinstatement provision恢复效力: restore in force; restored in force回复效应: recovery effect残效期: residual life; residual period失效期: beyond-use date; exp date; expiration date; expiry date时效期: limitation period; length of the limitation period; prescriptive period◇时效期中断 suspension of the prescription period无效期: adynamic stage效期过: credit expired有效期: term of validity; period of validity 延长合同的有效期 prolong the contract's period of validity; 这个胶卷已过了有效期。 this film has passed its expiry date反复作用片剂,复效片: repeat action tablet时效期间, 时效期限: time of prescription【法律】有效期间。: term of validity包装有效期: effective date of package保单有效期: effective period of insurance报价有效期: offering period报盘有效期: the validity of an offer标书有效期: tender validity period; validity of tender产品有效期: expiration date车票有效期: ticket availability; ticket validity time
